40884970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 88252416

約数和(自身を除く): 47367446

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 83, 155, 166, 217, 227, 310, 415, 434, 454, 581, 830, 1085, 1135, 1162, 1589, 2170, 2270, 2573, 2905, 3178, 5146, 5810, 7037, 7945, 12865, 14074, 15890, 18011, 18841, 25730, 35185, 36022, 37682, 49259, 70370, 90055, 94205, 98518, 131887, 180110, 188410, 246295, 263774, 492590, 584071, 659435, 1168142, 1318870, 2920355, 4088497, 5840710, 8176994, 20442485, 40884970]

約数ペア:

[(1, 40884970), (2, 20442485), (5, 8176994), (7, 5840710), (10, 4088497), (14, 2920355), (31, 1318870), (35, 1168142), (62, 659435), (70, 584071), (83, 492590), (155, 263774), (166, 246295), (217, 188410), (227, 180110), (310, 131887), (415, 98518), (434, 94205), (454, 90055), (581, 70370), (830, 49259), (1085, 37682), (1135, 36022), (1162, 35185), (1589, 25730), (2170, 18841), (2270, 18011), (2573, 15890), (2905, 14074), (3178, 12865), (5146, 7945), (5810, 7037)]