42304720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8669}}^1$

素因数の和:8743

約数の個数: 40

約数和(自身を含む): 99982440

約数和(自身を除く): 57677720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 8669, 17338, 34676, 43345, 69352, 86690, 138704, 173380, 346760, 528809, 693520, 1057618, 2115236, 2644045, 4230472, 5288090, 8460944, 10576180, 21152360, 42304720]

約数ペア:

[(1, 42304720), (2, 21152360), (4, 10576180), (5, 8460944), (8, 5288090), (10, 4230472), (16, 2644045), (20, 2115236), (40, 1057618), (61, 693520), (80, 528809), (122, 346760), (244, 173380), (305, 138704), (488, 86690), (610, 69352), (976, 43345), (1220, 34676), (2440, 17338), (4880, 8669)]