33167920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21821}}^1$

素因数の和:21853

約数の個数: 40

約数和(自身を含む): 81177840

約数和(自身を除く): 48009920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 21821, 43642, 87284, 109105, 174568, 218210, 349136, 414599, 436420, 829198, 872840, 1658396, 1745680, 2072995, 3316792, 4145990, 6633584, 8291980, 16583960, 33167920]

約数ペア:

[(1, 33167920), (2, 16583960), (4, 8291980), (5, 6633584), (8, 4145990), (10, 3316792), (16, 2072995), (19, 1745680), (20, 1658396), (38, 872840), (40, 829198), (76, 436420), (80, 414599), (95, 349136), (152, 218210), (190, 174568), (304, 109105), (380, 87284), (760, 43642), (1520, 21821)]