25477040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10273}}^1$

素因数の和:10317

約数の個数: 40

約数和(自身を含む): 61150848

約数和(自身を除く): 35673808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10273, 20546, 41092, 51365, 82184, 102730, 164368, 205460, 318463, 410920, 636926, 821840, 1273852, 1592315, 2547704, 3184630, 5095408, 6369260, 12738520, 25477040]

約数ペア:

[(1, 25477040), (2, 12738520), (4, 6369260), (5, 5095408), (8, 3184630), (10, 2547704), (16, 1592315), (20, 1273852), (31, 821840), (40, 636926), (62, 410920), (80, 318463), (124, 205460), (155, 164368), (248, 102730), (310, 82184), (496, 51365), (620, 41092), (1240, 20546), (2480, 10273)]