13348568440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{219983}}^1$

素因数の和:220072

約数の個数: 64

約数和(自身を含む): 31598501760

約数和(自身を除く): 18249933320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 3034, 6068, 7585, 12136, 15170, 30340, 60680, 219983, 439966, 879932, 1099915, 1759864, 2199830, 4399660, 8139371, 8799320, 9019303, 16278742, 18038606, 32557484, 36077212, 40696855, 45096515, 65114968, 72154424, 81393710, 90193030, 162787420, 180386060, 325574840, 333714211, 360772120, 667428422, 1334856844, 1668571055, 2669713688, 3337142110, 6674284220, 13348568440]

約数ペア:

[(1, 13348568440), (2, 6674284220), (4, 3337142110), (5, 2669713688), (8, 1668571055), (10, 1334856844), (20, 667428422), (37, 360772120), (40, 333714211), (41, 325574840), (74, 180386060), (82, 162787420), (148, 90193030), (164, 81393710), (185, 72154424), (205, 65114968), (296, 45096515), (328, 40696855), (370, 36077212), (410, 32557484), (740, 18038606), (820, 16278742), (1480, 9019303), (1517, 8799320), (1640, 8139371), (3034, 4399660), (6068, 2199830), (7585, 1759864), (12136, 1099915), (15170, 879932), (30340, 439966), (60680, 219983)]