56740640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 148127616

約数和(自身を除く): 91386976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 103, 110, 160, 176, 206, 220, 313, 352, 412, 440, 515, 626, 824, 880, 1030, 1133, 1252, 1565, 1648, 1760, 2060, 2266, 2504, 3130, 3296, 3443, 4120, 4532, 5008, 5665, 6260, 6886, 8240, 9064, 10016, 11330, 12520, 13772, 16480, 17215, 18128, 22660, 25040, 27544, 32239, 34430, 36256, 45320, 50080, 55088, 64478, 68860, 90640, 110176, 128956, 137720, 161195, 181280, 257912, 275440, 322390, 354629, 515824, 550880, 644780, 709258, 1031648, 1289560, 1418516, 1773145, 2579120, 2837032, 3546290, 5158240, 5674064, 7092580, 11348128, 14185160, 28370320, 56740640]

約数ペア:

[(1, 56740640), (2, 28370320), (4, 14185160), (5, 11348128), (8, 7092580), (10, 5674064), (11, 5158240), (16, 3546290), (20, 2837032), (22, 2579120), (32, 1773145), (40, 1418516), (44, 1289560), (55, 1031648), (80, 709258), (88, 644780), (103, 550880), (110, 515824), (160, 354629), (176, 322390), (206, 275440), (220, 257912), (313, 181280), (352, 161195), (412, 137720), (440, 128956), (515, 110176), (626, 90640), (824, 68860), (880, 64478), (1030, 55088), (1133, 50080), (1252, 45320), (1565, 36256), (1648, 34430), (1760, 32239), (2060, 27544), (2266, 25040), (2504, 22660), (3130, 18128), (3296, 17215), (3443, 16480), (4120, 13772), (4532, 12520), (5008, 11330), (5665, 10016), (6260, 9064), (6886, 8240)]