40261620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 129685248

約数和(自身を除く): 89423628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 373, 420, 514, 746, 771, 1028, 1119, 1285, 1492, 1542, 1799, 1865, 2238, 2570, 2611, 3084, 3598, 3730, 3855, 4476, 5140, 5222, 5397, 5595, 7196, 7460, 7710, 7833, 8995, 10444, 10794, 11190, 13055, 15420, 15666, 17990, 21588, 22380, 26110, 26985, 31332, 35980, 39165, 52220, 53970, 78330, 95861, 107940, 156660, 191722, 287583, 383444, 479305, 575166, 671027, 958610, 1150332, 1342054, 1437915, 1917220, 2013081, 2684108, 2875830, 3355135, 4026162, 5751660, 6710270, 8052324, 10065405, 13420540, 20130810, 40261620]

約数ペア:

[(1, 40261620), (2, 20130810), (3, 13420540), (4, 10065405), (5, 8052324), (6, 6710270), (7, 5751660), (10, 4026162), (12, 3355135), (14, 2875830), (15, 2684108), (20, 2013081), (21, 1917220), (28, 1437915), (30, 1342054), (35, 1150332), (42, 958610), (60, 671027), (70, 575166), (84, 479305), (105, 383444), (140, 287583), (210, 191722), (257, 156660), (373, 107940), (420, 95861), (514, 78330), (746, 53970), (771, 52220), (1028, 39165), (1119, 35980), (1285, 31332), (1492, 26985), (1542, 26110), (1799, 22380), (1865, 21588), (2238, 17990), (2570, 15666), (2611, 15420), (3084, 13055), (3598, 11190), (3730, 10794), (3855, 10444), (4476, 8995), (5140, 7833), (5222, 7710), (5397, 7460), (5595, 7196)]