3461840

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 8143080

約数和(自身を除く): 4681240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 397, 436, 545, 794, 872, 1090, 1588, 1744, 1985, 2180, 3176, 3970, 4360, 6352, 7940, 8720, 15880, 31760, 43273, 86546, 173092, 216365, 346184, 432730, 692368, 865460, 1730920, 3461840]

約数ペア:

[(1, 3461840), (2, 1730920), (4, 865460), (5, 692368), (8, 432730), (10, 346184), (16, 216365), (20, 173092), (40, 86546), (80, 43273), (109, 31760), (218, 15880), (397, 8720), (436, 7940), (545, 6352), (794, 4360), (872, 3970), (1090, 3176), (1588, 2180), (1744, 1985)]