25366639520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{44647}}^1$

素因数の和:44782

約数の個数: 96

約数和(自身を含む): 61972138368

約数和(自身を除く): 36605498848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 67, 80, 106, 134, 160, 212, 265, 268, 335, 424, 530, 536, 670, 848, 1060, 1072, 1340, 1696, 2120, 2144, 2680, 3551, 4240, 5360, 7102, 8480, 10720, 14204, 17755, 28408, 35510, 44647, 56816, 71020, 89294, 113632, 142040, 178588, 223235, 284080, 357176, 446470, 568160, 714352, 892940, 1428704, 1785880, 2366291, 2991349, 3571760, 4732582, 5982698, 7143520, 9465164, 11831455, 11965396, 14956745, 18930328, 23662910, 23930792, 29913490, 37860656, 47325820, 47861584, 59826980, 75721312, 94651640, 95723168, 119653960, 158541497, 189303280, 239307920, 317082994, 378606560, 478615840, 634165988, 792707485, 1268331976, 1585414970, 2536663952, 3170829940, 5073327904, 6341659880, 12683319760, 25366639520]

約数ペア:

[(1, 25366639520), (2, 12683319760), (4, 6341659880), (5, 5073327904), (8, 3170829940), (10, 2536663952), (16, 1585414970), (20, 1268331976), (32, 792707485), (40, 634165988), (53, 478615840), (67, 378606560), (80, 317082994), (106, 239307920), (134, 189303280), (160, 158541497), (212, 119653960), (265, 95723168), (268, 94651640), (335, 75721312), (424, 59826980), (530, 47861584), (536, 47325820), (670, 37860656), (848, 29913490), (1060, 23930792), (1072, 23662910), (1340, 18930328), (1696, 14956745), (2120, 11965396), (2144, 11831455), (2680, 9465164), (3551, 7143520), (4240, 5982698), (5360, 4732582), (7102, 3571760), (8480, 2991349), (10720, 2366291), (14204, 1785880), (17755, 1428704), (28408, 892940), (35510, 714352), (44647, 568160), (56816, 446470), (71020, 357176), (89294, 284080), (113632, 223235), (142040, 178588)]