40644880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7583}}^1$

素因数の和:7663

約数の個数: 40

約数和(自身を含む): 95922432

約数和(自身を除く): 55277552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7583, 15166, 30332, 37915, 60664, 75830, 121328, 151660, 303320, 508061, 606640, 1016122, 2032244, 2540305, 4064488, 5080610, 8128976, 10161220, 20322440, 40644880]

約数ペア:

[(1, 40644880), (2, 20322440), (4, 10161220), (5, 8128976), (8, 5080610), (10, 4064488), (16, 2540305), (20, 2032244), (40, 1016122), (67, 606640), (80, 508061), (134, 303320), (268, 151660), (335, 121328), (536, 75830), (670, 60664), (1072, 37915), (1340, 30332), (2680, 15166), (5360, 7583)]