85533520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20173}}^1$

素因数の和:20239

約数の個数: 40

約数和(自身を含む): 202627656

約数和(自身を除く): 117094136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 20173, 40346, 80692, 100865, 161384, 201730, 322768, 403460, 806920, 1069169, 1613840, 2138338, 4276676, 5345845, 8553352, 10691690, 17106704, 21383380, 42766760, 85533520]

約数ペア:

[(1, 85533520), (2, 42766760), (4, 21383380), (5, 17106704), (8, 10691690), (10, 8553352), (16, 5345845), (20, 4276676), (40, 2138338), (53, 1613840), (80, 1069169), (106, 806920), (212, 403460), (265, 322768), (424, 201730), (530, 161384), (848, 100865), (1060, 80692), (2120, 40346), (4240, 20173)]