811143520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14867}}^1$

素因数の和:14924

約数の個数: 96

約数和(自身を含む): 2158119936

約数和(自身を除く): 1346976416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 10912, 13640, 14867, 27280, 29734, 54560, 59468, 74335, 118936, 148670, 163537, 237872, 297340, 327074, 460877, 475744, 594680, 654148, 817685, 921754, 1189360, 1308296, 1635370, 1843508, 2304385, 2378720, 2616592, 3270740, 3687016, 4608770, 5069647, 5233184, 6541480, 7374032, 9217540, 10139294, 13082960, 14748064, 18435080, 20278588, 25348235, 26165920, 36870160, 40557176, 50696470, 73740320, 81114352, 101392940, 162228704, 202785880, 405571760, 811143520]

約数ペア:

[(1, 811143520), (2, 405571760), (4, 202785880), (5, 162228704), (8, 101392940), (10, 81114352), (11, 73740320), (16, 50696470), (20, 40557176), (22, 36870160), (31, 26165920), (32, 25348235), (40, 20278588), (44, 18435080), (55, 14748064), (62, 13082960), (80, 10139294), (88, 9217540), (110, 7374032), (124, 6541480), (155, 5233184), (160, 5069647), (176, 4608770), (220, 3687016), (248, 3270740), (310, 2616592), (341, 2378720), (352, 2304385), (440, 1843508), (496, 1635370), (620, 1308296), (682, 1189360), (880, 921754), (992, 817685), (1240, 654148), (1364, 594680), (1705, 475744), (1760, 460877), (2480, 327074), (2728, 297340), (3410, 237872), (4960, 163537), (5456, 148670), (6820, 118936), (10912, 74335), (13640, 59468), (14867, 54560), (27280, 29734)]