88528028240

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1\times {\mathrm{8887}}^1$

素因数の和:9660

約数の個数: 80

約数和(自身を含む): 207108887040

約数和(自身を除く): 118580858800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 521, 956, 1042, 1195, 1912, 2084, 2390, 2605, 3824, 4168, 4780, 5210, 8336, 8887, 9560, 10420, 17774, 19120, 20840, 35548, 41680, 44435, 71096, 88870, 124519, 142192, 177740, 249038, 355480, 498076, 622595, 710960, 996152, 1245190, 1992304, 2123993, 2490380, 4247986, 4630127, 4980760, 8495972, 9260254, 9961520, 10619965, 16991944, 18520508, 21239930, 23150635, 33983888, 37041016, 42479860, 46301270, 74082032, 84959720, 92602540, 169919440, 185205080, 370410160, 1106600353, 2213200706, 4426401412, 5533001765, 8852802824, 11066003530, 17705605648, 22132007060, 44264014120, 88528028240]

約数ペア:

[(1, 88528028240), (2, 44264014120), (4, 22132007060), (5, 17705605648), (8, 11066003530), (10, 8852802824), (16, 5533001765), (20, 4426401412), (40, 2213200706), (80, 1106600353), (239, 370410160), (478, 185205080), (521, 169919440), (956, 92602540), (1042, 84959720), (1195, 74082032), (1912, 46301270), (2084, 42479860), (2390, 37041016), (2605, 33983888), (3824, 23150635), (4168, 21239930), (4780, 18520508), (5210, 16991944), (8336, 10619965), (8887, 9961520), (9560, 9260254), (10420, 8495972), (17774, 4980760), (19120, 4630127), (20840, 4247986), (35548, 2490380), (41680, 2123993), (44435, 1992304), (71096, 1245190), (88870, 996152), (124519, 710960), (142192, 622595), (177740, 498076), (249038, 355480)]