7137002840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{395621}}^1$

素因数の和:395684

約数の個数: 64

約数和(自身を含む): 17945413920

約数和(自身を除く): 10808411080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 18040, 395621, 791242, 1582484, 1978105, 3164968, 3956210, 4351831, 7912420, 8703662, 15824840, 16220461, 17407324, 21759155, 32440922, 34814648, 43518310, 64881844, 81102305, 87036620, 129763688, 162204610, 174073240, 178425071, 324409220, 356850142, 648818440, 713700284, 892125355, 1427400568, 1784250710, 3568501420, 7137002840]

約数ペア:

[(1, 7137002840), (2, 3568501420), (4, 1784250710), (5, 1427400568), (8, 892125355), (10, 713700284), (11, 648818440), (20, 356850142), (22, 324409220), (40, 178425071), (41, 174073240), (44, 162204610), (55, 129763688), (82, 87036620), (88, 81102305), (110, 64881844), (164, 43518310), (205, 34814648), (220, 32440922), (328, 21759155), (410, 17407324), (440, 16220461), (451, 15824840), (820, 8703662), (902, 7912420), (1640, 4351831), (1804, 3956210), (2255, 3164968), (3608, 1978105), (4510, 1582484), (9020, 791242), (18040, 395621)]