25403880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6829}}^1$

素因数の和:6874

約数の個数: 64

約数和(自身を含む): 78681600

約数和(自身を除く): 53277720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 6829, 13658, 20487, 27316, 34145, 40974, 54632, 68290, 81948, 102435, 136580, 163896, 204870, 211699, 273160, 409740, 423398, 635097, 819480, 846796, 1058495, 1270194, 1693592, 2116990, 2540388, 3175485, 4233980, 5080776, 6350970, 8467960, 12701940, 25403880]

約数ペア:

[(1, 25403880), (2, 12701940), (3, 8467960), (4, 6350970), (5, 5080776), (6, 4233980), (8, 3175485), (10, 2540388), (12, 2116990), (15, 1693592), (20, 1270194), (24, 1058495), (30, 846796), (31, 819480), (40, 635097), (60, 423398), (62, 409740), (93, 273160), (120, 211699), (124, 204870), (155, 163896), (186, 136580), (248, 102435), (310, 81948), (372, 68290), (465, 54632), (620, 40974), (744, 34145), (930, 27316), (1240, 20487), (1860, 13658), (3720, 6829)]