40387100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 96535488

約数和(自身を除く): 56148388

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 661, 940, 1175, 1222, 1300, 1322, 2350, 2444, 2644, 3055, 3305, 4700, 6110, 6610, 8593, 12220, 13220, 15275, 16525, 17186, 30550, 31067, 33050, 34372, 42965, 61100, 62134, 66100, 85930, 124268, 155335, 171860, 214825, 310670, 403871, 429650, 621340, 776675, 807742, 859300, 1553350, 1615484, 2019355, 3106700, 4038710, 8077420, 10096775, 20193550, 40387100]

約数ペア:

[(1, 40387100), (2, 20193550), (4, 10096775), (5, 8077420), (10, 4038710), (13, 3106700), (20, 2019355), (25, 1615484), (26, 1553350), (47, 859300), (50, 807742), (52, 776675), (65, 621340), (94, 429650), (100, 403871), (130, 310670), (188, 214825), (235, 171860), (260, 155335), (325, 124268), (470, 85930), (611, 66100), (650, 62134), (661, 61100), (940, 42965), (1175, 34372), (1222, 33050), (1300, 31067), (1322, 30550), (2350, 17186), (2444, 16525), (2644, 15275), (3055, 13220), (3305, 12220), (4700, 8593), (6110, 6610)]