80451786140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{31387}}^1$

素因数の和:31659

約数の個数: 96

約数和(自身を含む): 188315947008

約数和(自身を除く): 107864160868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 191, 220, 244, 305, 382, 610, 671, 764, 955, 1220, 1342, 1910, 2101, 2684, 3355, 3820, 4202, 6710, 8404, 10505, 11651, 13420, 21010, 23302, 31387, 42020, 46604, 58255, 62774, 116510, 125548, 128161, 156935, 233020, 256322, 313870, 345257, 512644, 627740, 640805, 690514, 1281610, 1381028, 1726285, 1914607, 2563220, 3452570, 3829214, 5994917, 6905140, 7658428, 9573035, 11989834, 19146070, 21060677, 23979668, 29974585, 38292140, 42121354, 59949170, 65944087, 84242708, 105303385, 119898340, 131888174, 210606770, 263776348, 329720435, 365689937, 421213540, 659440870, 731379874, 1318881740, 1462759748, 1828449685, 3656899370, 4022589307, 7313798740, 8045178614, 16090357228, 20112946535, 40225893070, 80451786140]

約数ペア:

[(1, 80451786140), (2, 40225893070), (4, 20112946535), (5, 16090357228), (10, 8045178614), (11, 7313798740), (20, 4022589307), (22, 3656899370), (44, 1828449685), (55, 1462759748), (61, 1318881740), (110, 731379874), (122, 659440870), (191, 421213540), (220, 365689937), (244, 329720435), (305, 263776348), (382, 210606770), (610, 131888174), (671, 119898340), (764, 105303385), (955, 84242708), (1220, 65944087), (1342, 59949170), (1910, 42121354), (2101, 38292140), (2684, 29974585), (3355, 23979668), (3820, 21060677), (4202, 19146070), (6710, 11989834), (8404, 9573035), (10505, 7658428), (11651, 6905140), (13420, 5994917), (21010, 3829214), (23302, 3452570), (31387, 2563220), (42020, 1914607), (46604, 1726285), (58255, 1381028), (62774, 1281610), (116510, 690514), (125548, 640805), (128161, 627740), (156935, 512644), (233020, 345257), (256322, 313870)]