7029017840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{9781}}^1$

素因数の和:10498

約数の個数: 80

約数和(自身を含む): 17626850976

約数和(自身を除く): 10597833136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 691, 1040, 1382, 2764, 3455, 5528, 6910, 8983, 9781, 11056, 13820, 17966, 19562, 27640, 35932, 39124, 44915, 48905, 55280, 71864, 78248, 89830, 97810, 127153, 143728, 156496, 179660, 195620, 254306, 359320, 391240, 508612, 635765, 718640, 782480, 1017224, 1271530, 2034448, 2543060, 5086120, 6758671, 10172240, 13517342, 27034684, 33793355, 54069368, 67586710, 87862723, 108138736, 135173420, 175725446, 270346840, 351450892, 439313615, 540693680, 702901784, 878627230, 1405803568, 1757254460, 3514508920, 7029017840]

約数ペア:

[(1, 7029017840), (2, 3514508920), (4, 1757254460), (5, 1405803568), (8, 878627230), (10, 702901784), (13, 540693680), (16, 439313615), (20, 351450892), (26, 270346840), (40, 175725446), (52, 135173420), (65, 108138736), (80, 87862723), (104, 67586710), (130, 54069368), (208, 33793355), (260, 27034684), (520, 13517342), (691, 10172240), (1040, 6758671), (1382, 5086120), (2764, 2543060), (3455, 2034448), (5528, 1271530), (6910, 1017224), (8983, 782480), (9781, 718640), (11056, 635765), (13820, 508612), (17966, 391240), (19562, 359320), (27640, 254306), (35932, 195620), (39124, 179660), (44915, 156496), (48905, 143728), (55280, 127153), (71864, 97810), (78248, 89830)]