53043160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21739}}^1$

素因数の和:21811

約数の個数: 32

約数和(自身を含む): 121309200

約数和(自身を除く): 68266040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 21739, 43478, 86956, 108695, 173912, 217390, 434780, 869560, 1326079, 2652158, 5304316, 6630395, 10608632, 13260790, 26521580, 53043160]

約数ペア:

[(1, 53043160), (2, 26521580), (4, 13260790), (5, 10608632), (8, 6630395), (10, 5304316), (20, 2652158), (40, 1326079), (61, 869560), (122, 434780), (244, 217390), (305, 173912), (488, 108695), (610, 86956), (1220, 43478), (2440, 21739)]