82764880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 211575744

約数和(自身を除く): 128810864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 220, 326, 440, 577, 652, 815, 880, 1154, 1304, 1630, 1793, 2308, 2608, 2885, 3260, 3586, 4616, 5770, 6347, 6520, 7172, 8965, 9232, 11540, 12694, 13040, 14344, 17930, 23080, 25388, 28688, 31735, 35860, 46160, 50776, 63470, 71720, 94051, 101552, 126940, 143440, 188102, 253880, 376204, 470255, 507760, 752408, 940510, 1034561, 1504816, 1881020, 2069122, 3762040, 4138244, 5172805, 7524080, 8276488, 10345610, 16552976, 20691220, 41382440, 82764880]

約数ペア:

[(1, 82764880), (2, 41382440), (4, 20691220), (5, 16552976), (8, 10345610), (10, 8276488), (11, 7524080), (16, 5172805), (20, 4138244), (22, 3762040), (40, 2069122), (44, 1881020), (55, 1504816), (80, 1034561), (88, 940510), (110, 752408), (163, 507760), (176, 470255), (220, 376204), (326, 253880), (440, 188102), (577, 143440), (652, 126940), (815, 101552), (880, 94051), (1154, 71720), (1304, 63470), (1630, 50776), (1793, 46160), (2308, 35860), (2608, 31735), (2885, 28688), (3260, 25388), (3586, 23080), (4616, 17930), (5770, 14344), (6347, 13040), (6520, 12694), (7172, 11540), (8965, 9232)]