53902040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22091}}^1$

素因数の和:22163

約数の個数: 32

約数和(自身を含む): 123273360

約数和(自身を除く): 69371320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22091, 44182, 88364, 110455, 176728, 220910, 441820, 883640, 1347551, 2695102, 5390204, 6737755, 10780408, 13475510, 26951020, 53902040]

約数ペア:

[(1, 53902040), (2, 26951020), (4, 13475510), (5, 10780408), (8, 6737755), (10, 5390204), (20, 2695102), (40, 1347551), (61, 883640), (122, 441820), (244, 220910), (305, 176728), (488, 110455), (610, 88364), (1220, 44182), (2440, 22091)]