808367003140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1129}}^1\times {\mathrm{37253}}^1$

素因数の和:38453

約数の個数: 72

約数和(自身を含む): 1755698316120

約数和(自身を除く): 947331312980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1129, 1922, 2258, 3844, 4516, 4805, 5645, 9610, 11290, 19220, 22580, 34999, 37253, 69998, 74506, 139996, 149012, 174995, 186265, 349990, 372530, 699980, 745060, 1084969, 1154843, 2169938, 2309686, 4339876, 4619372, 5424845, 5774215, 10849690, 11548430, 21699380, 23096860, 35800133, 42058637, 71600266, 84117274, 143200532, 168234548, 179000665, 210293185, 358001330, 420586370, 716002660, 841172740, 1303817747, 2607635494, 5215270988, 6519088735, 13038177470, 26076354940, 40418350157, 80836700314, 161673400628, 202091750785, 404183501570, 808367003140]

約数ペア:

[(1, 808367003140), (2, 404183501570), (4, 202091750785), (5, 161673400628), (10, 80836700314), (20, 40418350157), (31, 26076354940), (62, 13038177470), (124, 6519088735), (155, 5215270988), (310, 2607635494), (620, 1303817747), (961, 841172740), (1129, 716002660), (1922, 420586370), (2258, 358001330), (3844, 210293185), (4516, 179000665), (4805, 168234548), (5645, 143200532), (9610, 84117274), (11290, 71600266), (19220, 42058637), (22580, 35800133), (34999, 23096860), (37253, 21699380), (69998, 11548430), (74506, 10849690), (139996, 5774215), (149012, 5424845), (174995, 4619372), (186265, 4339876), (349990, 2309686), (372530, 2169938), (699980, 1154843), (745060, 1084969)]