29141240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 68843520

約数和(自身を除く): 39702280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 331, 355, 568, 620, 662, 710, 1240, 1324, 1420, 1655, 2201, 2648, 2840, 3310, 4402, 6620, 8804, 10261, 11005, 13240, 17608, 20522, 22010, 23501, 41044, 44020, 47002, 51305, 82088, 88040, 94004, 102610, 117505, 188008, 205220, 235010, 410440, 470020, 728531, 940040, 1457062, 2914124, 3642655, 5828248, 7285310, 14570620, 29141240]

約数ペア:

[(1, 29141240), (2, 14570620), (4, 7285310), (5, 5828248), (8, 3642655), (10, 2914124), (20, 1457062), (31, 940040), (40, 728531), (62, 470020), (71, 410440), (124, 235010), (142, 205220), (155, 188008), (248, 117505), (284, 102610), (310, 94004), (331, 88040), (355, 82088), (568, 51305), (620, 47002), (662, 44020), (710, 41044), (1240, 23501), (1324, 22010), (1420, 20522), (1655, 17608), (2201, 13240), (2648, 11005), (2840, 10261), (3310, 8804), (4402, 6620)]