1520674480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{86011}}^1$

素因数の和:86054

約数の個数: 80

約数和(自身を含む): 4031554464

約数和(自身を除く): 2510879984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 86011, 172022, 344044, 430055, 688088, 860110, 1118143, 1376176, 1462187, 1720220, 2236286, 2924374, 3440440, 4472572, 5590715, 5848748, 6880880, 7310935, 8945144, 11181430, 11697496, 14621870, 17890288, 19008431, 22362860, 23394992, 29243740, 38016862, 44725720, 58487480, 76033724, 89451440, 95042155, 116974960, 152067448, 190084310, 304134896, 380168620, 760337240, 1520674480]

約数ペア:

[(1, 1520674480), (2, 760337240), (4, 380168620), (5, 304134896), (8, 190084310), (10, 152067448), (13, 116974960), (16, 95042155), (17, 89451440), (20, 76033724), (26, 58487480), (34, 44725720), (40, 38016862), (52, 29243740), (65, 23394992), (68, 22362860), (80, 19008431), (85, 17890288), (104, 14621870), (130, 11697496), (136, 11181430), (170, 8945144), (208, 7310935), (221, 6880880), (260, 5848748), (272, 5590715), (340, 4472572), (442, 3440440), (520, 2924374), (680, 2236286), (884, 1720220), (1040, 1462187), (1105, 1376176), (1360, 1118143), (1768, 860110), (2210, 688088), (3536, 430055), (4420, 344044), (8840, 172022), (17680, 86011)]