1036889320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{919}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 2376028800

約数和(自身を除く): 1339139480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 421, 536, 670, 842, 919, 1340, 1684, 1838, 2105, 2680, 3368, 3676, 4210, 4595, 7352, 8420, 9190, 16840, 18380, 28207, 36760, 56414, 61573, 112828, 123146, 141035, 225656, 246292, 282070, 307865, 386899, 492584, 564140, 615730, 773798, 1128280, 1231460, 1547596, 1934495, 2462920, 3095192, 3868990, 7737980, 15475960, 25922233, 51844466, 103688932, 129611165, 207377864, 259222330, 518444660, 1036889320]

約数ペア:

[(1, 1036889320), (2, 518444660), (4, 259222330), (5, 207377864), (8, 129611165), (10, 103688932), (20, 51844466), (40, 25922233), (67, 15475960), (134, 7737980), (268, 3868990), (335, 3095192), (421, 2462920), (536, 1934495), (670, 1547596), (842, 1231460), (919, 1128280), (1340, 773798), (1684, 615730), (1838, 564140), (2105, 492584), (2680, 386899), (3368, 307865), (3676, 282070), (4210, 246292), (4595, 225656), (7352, 141035), (8420, 123146), (9190, 112828), (16840, 61573), (18380, 56414), (28207, 36760)]