15511797320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{230693}}^1$

素因数の和:230786

約数の個数: 48

約数和(自身を含む): 35773718580

約数和(自身を除く): 20261921260

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1681, 3362, 6724, 8405, 13448, 16810, 33620, 67240, 230693, 461386, 922772, 1153465, 1845544, 2306930, 4613860, 9227720, 9458413, 18916826, 37833652, 47292065, 75667304, 94584130, 189168260, 378336520, 387794933, 775589866, 1551179732, 1938974665, 3102359464, 3877949330, 7755898660, 15511797320]

約数ペア:

[(1, 15511797320), (2, 7755898660), (4, 3877949330), (5, 3102359464), (8, 1938974665), (10, 1551179732), (20, 775589866), (40, 387794933), (41, 378336520), (82, 189168260), (164, 94584130), (205, 75667304), (328, 47292065), (410, 37833652), (820, 18916826), (1640, 9458413), (1681, 9227720), (3362, 4613860), (6724, 2306930), (8405, 1845544), (13448, 1153465), (16810, 922772), (33620, 461386), (67240, 230693)]