25028298880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97039}}^1$

素因数の和:97102

約数の個数: 128

約数和(自身を含む): 66515097600

約数和(自身を除く): 41486798720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 6448, 8060, 8320, 9920, 12896, 16120, 19840, 25792, 32240, 51584, 64480, 97039, 128960, 194078, 257920, 388156, 485195, 776312, 970390, 1261507, 1552624, 1940780, 2523014, 3008209, 3105248, 3881560, 5046028, 6016418, 6210496, 6307535, 7763120, 10092056, 12032836, 12420992, 12615070, 15041045, 15526240, 20184112, 24065672, 25230140, 30082090, 31052480, 39106717, 40368224, 48131344, 50460280, 60164180, 62104960, 78213434, 80736448, 96262688, 100920560, 120328360, 156426868, 161472896, 192525376, 195533585, 201841120, 240656720, 312853736, 385050752, 391067170, 403682240, 481313440, 625707472, 782134340, 807364480, 962626880, 1251414944, 1564268680, 1925253760, 2502829888, 3128537360, 5005659776, 6257074720, 12514149440, 25028298880]

約数ペア:

[(1, 25028298880), (2, 12514149440), (4, 6257074720), (5, 5005659776), (8, 3128537360), (10, 2502829888), (13, 1925253760), (16, 1564268680), (20, 1251414944), (26, 962626880), (31, 807364480), (32, 782134340), (40, 625707472), (52, 481313440), (62, 403682240), (64, 391067170), (65, 385050752), (80, 312853736), (104, 240656720), (124, 201841120), (128, 195533585), (130, 192525376), (155, 161472896), (160, 156426868), (208, 120328360), (248, 100920560), (260, 96262688), (310, 80736448), (320, 78213434), (403, 62104960), (416, 60164180), (496, 50460280), (520, 48131344), (620, 40368224), (640, 39106717), (806, 31052480), (832, 30082090), (992, 25230140), (1040, 24065672), (1240, 20184112), (1612, 15526240), (1664, 15041045), (1984, 12615070), (2015, 12420992), (2080, 12032836), (2480, 10092056), (3224, 7763120), (3968, 6307535), (4030, 6210496), (4160, 6016418), (4960, 5046028), (6448, 3881560), (8060, 3105248), (8320, 3008209), (9920, 2523014), (12896, 1940780), (16120, 1552624), (19840, 1261507), (25792, 970390), (32240, 776312), (51584, 485195), (64480, 388156), (97039, 257920), (128960, 194078)]