8254240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2281

約数の個数: 48

約数和(自身を含む): 20357568

約数和(自身を除く): 12103328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 2243, 3680, 4486, 8972, 11215, 17944, 22430, 35888, 44860, 51589, 71776, 89720, 103178, 179440, 206356, 257945, 358880, 412712, 515890, 825424, 1031780, 1650848, 2063560, 4127120, 8254240]

約数ペア:

[(1, 8254240), (2, 4127120), (4, 2063560), (5, 1650848), (8, 1031780), (10, 825424), (16, 515890), (20, 412712), (23, 358880), (32, 257945), (40, 206356), (46, 179440), (80, 103178), (92, 89720), (115, 71776), (160, 51589), (184, 44860), (230, 35888), (368, 22430), (460, 17944), (736, 11215), (920, 8972), (1840, 4486), (2243, 3680)]