230876680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{64853}}^1$

素因数の和:64953

約数の個数: 32

約数和(自身を含む): 525317400

約数和(自身を除く): 294440720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 64853, 129706, 259412, 324265, 518824, 648530, 1297060, 2594120, 5771917, 11543834, 23087668, 28859585, 46175336, 57719170, 115438340, 230876680]

約数ペア:

[(1, 230876680), (2, 115438340), (4, 57719170), (5, 46175336), (8, 28859585), (10, 23087668), (20, 11543834), (40, 5771917), (89, 2594120), (178, 1297060), (356, 648530), (445, 518824), (712, 324265), (890, 259412), (1780, 129706), (3560, 64853)]