50921840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20533}}^1$

素因数の和:20577

約数の個数: 40

約数和(自身を含む): 122218368

約数和(自身を除く): 71296528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20533, 41066, 82132, 102665, 164264, 205330, 328528, 410660, 636523, 821320, 1273046, 1642640, 2546092, 3182615, 5092184, 6365230, 10184368, 12730460, 25460920, 50921840]

約数ペア:

[(1, 50921840), (2, 25460920), (4, 12730460), (5, 10184368), (8, 6365230), (10, 5092184), (16, 3182615), (20, 2546092), (31, 1642640), (40, 1273046), (62, 821320), (80, 636523), (124, 410660), (155, 328528), (248, 205330), (310, 164264), (496, 102665), (620, 82132), (1240, 41066), (2480, 20533)]