28526103680

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{13121}}^1$

素因数の和:13262

約数の個数: 128

約数和(自身を含む): 70669843200

約数和(自身を除く): 42143739520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 128, 158, 160, 172, 215, 316, 320, 344, 395, 430, 632, 640, 688, 790, 860, 1264, 1376, 1580, 1720, 2528, 2752, 3160, 3397, 3440, 5056, 5504, 6320, 6794, 6880, 10112, 12640, 13121, 13588, 13760, 16985, 25280, 26242, 27176, 27520, 33970, 50560, 52484, 54352, 65605, 67940, 104968, 108704, 131210, 135880, 209936, 217408, 262420, 271760, 419872, 434816, 524840, 543520, 564203, 839744, 1036559, 1049680, 1087040, 1128406, 1679488, 2073118, 2099360, 2174080, 2256812, 2821015, 4146236, 4198720, 4513624, 5182795, 5642030, 8292472, 8397440, 9027248, 10365590, 11284060, 16584944, 18054496, 20731180, 22568120, 33169888, 36108992, 41462360, 44572037, 45136240, 66339776, 72217984, 82924720, 89144074, 90272480, 132679552, 165849440, 178288148, 180544960, 222860185, 331698880, 356576296, 361089920, 445720370, 663397760, 713152592, 891440740, 1426305184, 1782881480, 2852610368, 3565762960, 5705220736, 7131525920, 14263051840, 28526103680]

約数ペア:

[(1, 28526103680), (2, 14263051840), (4, 7131525920), (5, 5705220736), (8, 3565762960), (10, 2852610368), (16, 1782881480), (20, 1426305184), (32, 891440740), (40, 713152592), (43, 663397760), (64, 445720370), (79, 361089920), (80, 356576296), (86, 331698880), (128, 222860185), (158, 180544960), (160, 178288148), (172, 165849440), (215, 132679552), (316, 90272480), (320, 89144074), (344, 82924720), (395, 72217984), (430, 66339776), (632, 45136240), (640, 44572037), (688, 41462360), (790, 36108992), (860, 33169888), (1264, 22568120), (1376, 20731180), (1580, 18054496), (1720, 16584944), (2528, 11284060), (2752, 10365590), (3160, 9027248), (3397, 8397440), (3440, 8292472), (5056, 5642030), (5504, 5182795), (6320, 4513624), (6794, 4198720), (6880, 4146236), (10112, 2821015), (12640, 2256812), (13121, 2174080), (13588, 2099360), (13760, 2073118), (16985, 1679488), (25280, 1128406), (26242, 1087040), (27176, 1049680), (27520, 1036559), (33970, 839744), (50560, 564203), (52484, 543520), (54352, 524840), (65605, 434816), (67940, 419872), (104968, 271760), (108704, 262420), (131210, 217408), (135880, 209936)]