456157120

素因数分解:

$2^6\times 5^1\times {\mathrm{1425491}}^1$

素因数の和:1425508

約数の個数: 28

約数和(自身を含む): 1086224904

約数和(自身を除く): 630067784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1425491, 2850982, 5701964, 7127455, 11403928, 14254910, 22807856, 28509820, 45615712, 57019640, 91231424, 114039280, 228078560, 456157120]

約数ペア:

[(1, 456157120), (2, 228078560), (4, 114039280), (5, 91231424), (8, 57019640), (10, 45615712), (16, 28509820), (20, 22807856), (32, 14254910), (40, 11403928), (64, 7127455), (80, 5701964), (160, 2850982), (320, 1425491)]