82301960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 200854080

約数和(自身を除く): 118552120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 971, 1304, 1630, 1942, 2119, 3260, 3884, 4238, 4855, 6520, 7768, 8476, 9710, 10595, 12623, 16952, 19420, 21190, 25246, 38840, 42380, 50492, 63115, 84760, 100984, 126230, 158273, 252460, 316546, 504920, 633092, 791365, 1266184, 1582730, 2057549, 3165460, 4115098, 6330920, 8230196, 10287745, 16460392, 20575490, 41150980, 82301960]

約数ペア:

[(1, 82301960), (2, 41150980), (4, 20575490), (5, 16460392), (8, 10287745), (10, 8230196), (13, 6330920), (20, 4115098), (26, 3165460), (40, 2057549), (52, 1582730), (65, 1266184), (104, 791365), (130, 633092), (163, 504920), (260, 316546), (326, 252460), (520, 158273), (652, 126230), (815, 100984), (971, 84760), (1304, 63115), (1630, 50492), (1942, 42380), (2119, 38840), (3260, 25246), (3884, 21190), (4238, 19420), (4855, 16952), (6520, 12623), (7768, 10595), (8476, 9710)]