477040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 1138320

約数和(自身を除く): 661280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 89, 134, 178, 268, 335, 356, 445, 536, 670, 712, 890, 1072, 1340, 1424, 1780, 2680, 3560, 5360, 5963, 7120, 11926, 23852, 29815, 47704, 59630, 95408, 119260, 238520, 477040]

約数ペア:

[(1, 477040), (2, 238520), (4, 119260), (5, 95408), (8, 59630), (10, 47704), (16, 29815), (20, 23852), (40, 11926), (67, 7120), (80, 5963), (89, 5360), (134, 3560), (178, 2680), (268, 1780), (335, 1424), (356, 1340), (445, 1072), (536, 890), (670, 712)]