42823240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 101865600

約数和(自身を除く): 59042360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 523, 712, 890, 920, 1046, 1780, 2047, 2092, 2615, 3560, 4094, 4184, 5230, 8188, 10235, 10460, 12029, 16376, 20470, 20920, 24058, 40940, 46547, 48116, 60145, 81880, 93094, 96232, 120290, 186188, 232735, 240580, 372376, 465470, 481160, 930940, 1070581, 1861880, 2141162, 4282324, 5352905, 8564648, 10705810, 21411620, 42823240]

約数ペア:

[(1, 42823240), (2, 21411620), (4, 10705810), (5, 8564648), (8, 5352905), (10, 4282324), (20, 2141162), (23, 1861880), (40, 1070581), (46, 930940), (89, 481160), (92, 465470), (115, 372376), (178, 240580), (184, 232735), (230, 186188), (356, 120290), (445, 96232), (460, 93094), (523, 81880), (712, 60145), (890, 48116), (920, 46547), (1046, 40940), (1780, 24058), (2047, 20920), (2092, 20470), (2615, 16376), (3560, 12029), (4094, 10460), (4184, 10235), (5230, 8188)]