245743520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139627}}^1$

素因数の和:139653

約数の個数: 48

約数和(自身を含む): 633352608

約数和(自身を除く): 387609088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 139627, 279254, 558508, 698135, 1117016, 1396270, 1535897, 2234032, 2792540, 3071794, 4468064, 5585080, 6143588, 7679485, 11170160, 12287176, 15358970, 22340320, 24574352, 30717940, 49148704, 61435880, 122871760, 245743520]

約数ペア:

[(1, 245743520), (2, 122871760), (4, 61435880), (5, 49148704), (8, 30717940), (10, 24574352), (11, 22340320), (16, 15358970), (20, 12287176), (22, 11170160), (32, 7679485), (40, 6143588), (44, 5585080), (55, 4468064), (80, 3071794), (88, 2792540), (110, 2234032), (160, 1535897), (176, 1396270), (220, 1117016), (352, 698135), (440, 558508), (880, 279254), (1760, 139627)]