8850160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 22900320

約数和(自身を除く): 14050160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 113, 176, 178, 220, 226, 356, 440, 445, 452, 565, 712, 880, 890, 904, 979, 1130, 1243, 1424, 1780, 1808, 1958, 2260, 2486, 3560, 3916, 4520, 4895, 4972, 6215, 7120, 7832, 9040, 9790, 9944, 10057, 12430, 15664, 19580, 19888, 20114, 24860, 39160, 40228, 49720, 50285, 78320, 80456, 99440, 100570, 110627, 160912, 201140, 221254, 402280, 442508, 553135, 804560, 885016, 1106270, 1770032, 2212540, 4425080, 8850160]

約数ペア:

[(1, 8850160), (2, 4425080), (4, 2212540), (5, 1770032), (8, 1106270), (10, 885016), (11, 804560), (16, 553135), (20, 442508), (22, 402280), (40, 221254), (44, 201140), (55, 160912), (80, 110627), (88, 100570), (89, 99440), (110, 80456), (113, 78320), (176, 50285), (178, 49720), (220, 40228), (226, 39160), (356, 24860), (440, 20114), (445, 19888), (452, 19580), (565, 15664), (712, 12430), (880, 10057), (890, 9944), (904, 9790), (979, 9040), (1130, 7832), (1243, 7120), (1424, 6215), (1780, 4972), (1808, 4895), (1958, 4520), (2260, 3916), (2486, 3560)]