40379950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 87869376

約数和(自身を除く): 47489426

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 37, 46, 50, 65, 73, 74, 115, 130, 146, 185, 230, 299, 325, 365, 370, 481, 575, 598, 650, 730, 851, 925, 949, 962, 1150, 1495, 1679, 1702, 1825, 1850, 1898, 2405, 2701, 2990, 3358, 3650, 4255, 4745, 4810, 5402, 7475, 8395, 8510, 9490, 11063, 12025, 13505, 14950, 16790, 21275, 21827, 22126, 23725, 24050, 27010, 35113, 41975, 42550, 43654, 47450, 55315, 62123, 67525, 70226, 83950, 109135, 110630, 124246, 135050, 175565, 218270, 276575, 310615, 351130, 545675, 553150, 621230, 807599, 877825, 1091350, 1553075, 1615198, 1755650, 3106150, 4037995, 8075990, 20189975, 40379950]

約数ペア:

[(1, 40379950), (2, 20189975), (5, 8075990), (10, 4037995), (13, 3106150), (23, 1755650), (25, 1615198), (26, 1553075), (37, 1091350), (46, 877825), (50, 807599), (65, 621230), (73, 553150), (74, 545675), (115, 351130), (130, 310615), (146, 276575), (185, 218270), (230, 175565), (299, 135050), (325, 124246), (365, 110630), (370, 109135), (481, 83950), (575, 70226), (598, 67525), (650, 62123), (730, 55315), (851, 47450), (925, 43654), (949, 42550), (962, 41975), (1150, 35113), (1495, 27010), (1679, 24050), (1702, 23725), (1825, 22126), (1850, 21827), (1898, 21275), (2405, 16790), (2701, 14950), (2990, 13505), (3358, 12025), (3650, 11063), (4255, 9490), (4745, 8510), (4810, 8395), (5402, 7475)]