82337840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1998

約数の個数: 80

約数和(自身を含む): 211298976

約数和(自身を除く): 128961136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 1931, 2132, 2665, 3280, 3862, 4264, 5330, 7724, 8528, 9655, 10660, 15448, 19310, 21320, 25103, 30896, 38620, 42640, 50206, 77240, 79171, 100412, 125515, 154480, 158342, 200824, 251030, 316684, 395855, 401648, 502060, 633368, 791710, 1004120, 1029223, 1266736, 1583420, 2008240, 2058446, 3166840, 4116892, 5146115, 6333680, 8233784, 10292230, 16467568, 20584460, 41168920, 82337840]

約数ペア:

[(1, 82337840), (2, 41168920), (4, 20584460), (5, 16467568), (8, 10292230), (10, 8233784), (13, 6333680), (16, 5146115), (20, 4116892), (26, 3166840), (40, 2058446), (41, 2008240), (52, 1583420), (65, 1266736), (80, 1029223), (82, 1004120), (104, 791710), (130, 633368), (164, 502060), (205, 401648), (208, 395855), (260, 316684), (328, 251030), (410, 200824), (520, 158342), (533, 154480), (656, 125515), (820, 100412), (1040, 79171), (1066, 77240), (1640, 50206), (1931, 42640), (2132, 38620), (2665, 30896), (3280, 25103), (3862, 21320), (4264, 19310), (5330, 15448), (7724, 10660), (8528, 9655)]