15706088920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1\times {\mathrm{2861}}^1$

素因数の和:4876

約数の個数: 64

約数和(自身を含む): 35867499840

約数和(自身を除く): 20161410920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1933, 2840, 2861, 3866, 5722, 7732, 9665, 11444, 14305, 15464, 19330, 22888, 28610, 38660, 57220, 77320, 114440, 137243, 203131, 274486, 406262, 548972, 686215, 812524, 1015655, 1097944, 1372430, 1625048, 2031310, 2744860, 4062620, 5489720, 5530313, 8125240, 11060626, 22121252, 27651565, 44242504, 55303130, 110606260, 221212520, 392652223, 785304446, 1570608892, 1963261115, 3141217784, 3926522230, 7853044460, 15706088920]

約数ペア:

[(1, 15706088920), (2, 7853044460), (4, 3926522230), (5, 3141217784), (8, 1963261115), (10, 1570608892), (20, 785304446), (40, 392652223), (71, 221212520), (142, 110606260), (284, 55303130), (355, 44242504), (568, 27651565), (710, 22121252), (1420, 11060626), (1933, 8125240), (2840, 5530313), (2861, 5489720), (3866, 4062620), (5722, 2744860), (7732, 2031310), (9665, 1625048), (11444, 1372430), (14305, 1097944), (15464, 1015655), (19330, 812524), (22888, 686215), (28610, 548972), (38660, 406262), (57220, 274486), (77320, 203131), (114440, 137243)]