2794611760

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{320483}}^1$

素因数の和:320605

約数の個数: 40

約数和(自身を含む): 6557102640

約数和(自身を除く): 3762490880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 320483, 640966, 1281932, 1602415, 2563864, 3204830, 5127728, 6409660, 12819320, 25638640, 34932647, 69865294, 139730588, 174663235, 279461176, 349326470, 558922352, 698652940, 1397305880, 2794611760]

約数ペア:

[(1, 2794611760), (2, 1397305880), (4, 698652940), (5, 558922352), (8, 349326470), (10, 279461176), (16, 174663235), (20, 139730588), (40, 69865294), (80, 34932647), (109, 25638640), (218, 12819320), (436, 6409660), (545, 5127728), (872, 3204830), (1090, 2563864), (1744, 1602415), (2180, 1281932), (4360, 640966), (8720, 320483)]