51346000

素因数分解:

$2^4\times 5^3\times {\mathrm{25673}}^1$

素因数の和:25696

約数の個数: 40

約数和(自身を含む): 124159464

約数和(自身を除く): 72813464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 25673, 51346, 102692, 128365, 205384, 256730, 410768, 513460, 641825, 1026920, 1283650, 2053840, 2567300, 3209125, 5134600, 6418250, 10269200, 12836500, 25673000, 51346000]

約数ペア:

[(1, 51346000), (2, 25673000), (4, 12836500), (5, 10269200), (8, 6418250), (10, 5134600), (16, 3209125), (20, 2567300), (25, 2053840), (40, 1283650), (50, 1026920), (80, 641825), (100, 513460), (125, 410768), (200, 256730), (250, 205384), (400, 128365), (500, 102692), (1000, 51346), (2000, 25673)]