12483440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 31417632

約数和(自身を除く): 18934192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 137, 170, 268, 272, 274, 335, 340, 536, 548, 670, 680, 685, 1072, 1096, 1139, 1340, 1360, 1370, 2192, 2278, 2329, 2680, 2740, 4556, 4658, 5360, 5480, 5695, 9112, 9179, 9316, 10960, 11390, 11645, 18224, 18358, 18632, 22780, 23290, 36716, 37264, 45560, 45895, 46580, 73432, 91120, 91790, 93160, 146864, 156043, 183580, 186320, 312086, 367160, 624172, 734320, 780215, 1248344, 1560430, 2496688, 3120860, 6241720, 12483440]

約数ペア:

[(1, 12483440), (2, 6241720), (4, 3120860), (5, 2496688), (8, 1560430), (10, 1248344), (16, 780215), (17, 734320), (20, 624172), (34, 367160), (40, 312086), (67, 186320), (68, 183580), (80, 156043), (85, 146864), (134, 93160), (136, 91790), (137, 91120), (170, 73432), (268, 46580), (272, 45895), (274, 45560), (335, 37264), (340, 36716), (536, 23290), (548, 22780), (670, 18632), (680, 18358), (685, 18224), (1072, 11645), (1096, 11390), (1139, 10960), (1340, 9316), (1360, 9179), (1370, 9112), (2192, 5695), (2278, 5480), (2329, 5360), (2680, 4658), (2740, 4556)]