388601291320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{80289523}}^1$

素因数の和:80289556

約数の個数: 48

約数和(自身を含む): 961065602280

約数和(自身を除く): 572464310960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 80289523, 160579046, 321158092, 401447615, 642316184, 802895230, 883184753, 1605790460, 1766369506, 3211580920, 3532739012, 4415923765, 7065478024, 8831847530, 9715032283, 17663695060, 19430064566, 35327390120, 38860129132, 48575161415, 77720258264, 97150322830, 194300645660, 388601291320]

約数ペア:

[(1, 388601291320), (2, 194300645660), (4, 97150322830), (5, 77720258264), (8, 48575161415), (10, 38860129132), (11, 35327390120), (20, 19430064566), (22, 17663695060), (40, 9715032283), (44, 8831847530), (55, 7065478024), (88, 4415923765), (110, 3532739012), (121, 3211580920), (220, 1766369506), (242, 1605790460), (440, 883184753), (484, 802895230), (605, 642316184), (968, 401447615), (1210, 321158092), (2420, 160579046), (4840, 80289523)]