38909600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2898

約数の個数: 72

約数和(自身を含む): 100610748

約数和(自身を除く): 61701148

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 2861, 3400, 5722, 6800, 11444, 13600, 14305, 22888, 28610, 45776, 48637, 57220, 71525, 91552, 97274, 114440, 143050, 194548, 228880, 243185, 286100, 389096, 457760, 486370, 572200, 778192, 972740, 1144400, 1215925, 1556384, 1945480, 2288800, 2431850, 3890960, 4863700, 7781920, 9727400, 19454800, 38909600]

約数ペア:

[(1, 38909600), (2, 19454800), (4, 9727400), (5, 7781920), (8, 4863700), (10, 3890960), (16, 2431850), (17, 2288800), (20, 1945480), (25, 1556384), (32, 1215925), (34, 1144400), (40, 972740), (50, 778192), (68, 572200), (80, 486370), (85, 457760), (100, 389096), (136, 286100), (160, 243185), (170, 228880), (200, 194548), (272, 143050), (340, 114440), (400, 97274), (425, 91552), (544, 71525), (680, 57220), (800, 48637), (850, 45776), (1360, 28610), (1700, 22888), (2720, 14305), (2861, 13600), (3400, 11444), (5722, 6800)]