456157040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{64067}}^1$

素因数の和:64169

約数の個数: 40

約数和(自身を含む): 1072498320

約数和(自身を除く): 616341280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 64067, 128134, 256268, 320335, 512536, 640670, 1025072, 1281340, 2562680, 5125360, 5701963, 11403926, 22807852, 28509815, 45615704, 57019630, 91231408, 114039260, 228078520, 456157040]

約数ペア:

[(1, 456157040), (2, 228078520), (4, 114039260), (5, 91231408), (8, 57019630), (10, 45615704), (16, 28509815), (20, 22807852), (40, 11403926), (80, 5701963), (89, 5125360), (178, 2562680), (356, 1281340), (445, 1025072), (712, 640670), (890, 512536), (1424, 320335), (1780, 256268), (3560, 128134), (7120, 64067)]