5121160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 12804480

約数和(自身を除く): 7683320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 113, 206, 220, 226, 412, 440, 452, 515, 565, 824, 904, 1030, 1130, 1133, 1243, 2060, 2260, 2266, 2486, 4120, 4520, 4532, 4972, 5665, 6215, 9064, 9944, 11330, 11639, 12430, 22660, 23278, 24860, 45320, 46556, 49720, 58195, 93112, 116390, 128029, 232780, 256058, 465560, 512116, 640145, 1024232, 1280290, 2560580, 5121160]

約数ペア:

[(1, 5121160), (2, 2560580), (4, 1280290), (5, 1024232), (8, 640145), (10, 512116), (11, 465560), (20, 256058), (22, 232780), (40, 128029), (44, 116390), (55, 93112), (88, 58195), (103, 49720), (110, 46556), (113, 45320), (206, 24860), (220, 23278), (226, 22660), (412, 12430), (440, 11639), (452, 11330), (515, 9944), (565, 9064), (824, 6215), (904, 5665), (1030, 4972), (1130, 4532), (1133, 4520), (1243, 4120), (2060, 2486), (2260, 2266)]