40347580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3167}}^1$

素因数の和:3203

約数の個数: 72

約数和(自身を含む): 106178688

約数和(自身を除く): 65831108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3167, 3185, 6334, 6370, 12668, 12740, 15835, 22169, 31670, 41171, 44338, 63340, 82342, 88676, 110845, 155183, 164684, 205855, 221690, 288197, 310366, 411710, 443380, 576394, 620732, 775915, 823420, 1152788, 1440985, 1551830, 2017379, 2881970, 3103660, 4034758, 5763940, 8069516, 10086895, 20173790, 40347580]

約数ペア:

[(1, 40347580), (2, 20173790), (4, 10086895), (5, 8069516), (7, 5763940), (10, 4034758), (13, 3103660), (14, 2881970), (20, 2017379), (26, 1551830), (28, 1440985), (35, 1152788), (49, 823420), (52, 775915), (65, 620732), (70, 576394), (91, 443380), (98, 411710), (130, 310366), (140, 288197), (182, 221690), (196, 205855), (245, 164684), (260, 155183), (364, 110845), (455, 88676), (490, 82342), (637, 63340), (910, 44338), (980, 41171), (1274, 31670), (1820, 22169), (2548, 15835), (3167, 12740), (3185, 12668), (6334, 6370)]