2065384000

素因数分解:

$2^6\times 5^3\times {\mathrm{258173}}^1$

素因数の和:258200

約数の個数: 56

約数和(自身を含む): 5114943288

約数和(自身を除く): 3049559288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 258173, 516346, 1032692, 1290865, 2065384, 2581730, 4130768, 5163460, 6454325, 8261536, 10326920, 12908650, 16523072, 20653840, 25817300, 32271625, 41307680, 51634600, 64543250, 82615360, 103269200, 129086500, 206538400, 258173000, 413076800, 516346000, 1032692000, 2065384000]

約数ペア:

[(1, 2065384000), (2, 1032692000), (4, 516346000), (5, 413076800), (8, 258173000), (10, 206538400), (16, 129086500), (20, 103269200), (25, 82615360), (32, 64543250), (40, 51634600), (50, 41307680), (64, 32271625), (80, 25817300), (100, 20653840), (125, 16523072), (160, 12908650), (200, 10326920), (250, 8261536), (320, 6454325), (400, 5163460), (500, 4130768), (800, 2581730), (1000, 2065384), (1600, 1290865), (2000, 1032692), (4000, 516346), (8000, 258173)]