104898040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3307}}^1$

素因数の和:3392

約数の個数: 64

約数和(自身を含む): 258420960

約数和(自身を除く): 153522920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3307, 3965, 6344, 6614, 7930, 13228, 15860, 16535, 26456, 31720, 33070, 42991, 66140, 85982, 132280, 171964, 201727, 214955, 343928, 403454, 429910, 806908, 859820, 1008635, 1613816, 1719640, 2017270, 2622451, 4034540, 5244902, 8069080, 10489804, 13112255, 20979608, 26224510, 52449020, 104898040]

約数ペア:

[(1, 104898040), (2, 52449020), (4, 26224510), (5, 20979608), (8, 13112255), (10, 10489804), (13, 8069080), (20, 5244902), (26, 4034540), (40, 2622451), (52, 2017270), (61, 1719640), (65, 1613816), (104, 1008635), (122, 859820), (130, 806908), (244, 429910), (260, 403454), (305, 343928), (488, 214955), (520, 201727), (610, 171964), (793, 132280), (1220, 85982), (1586, 66140), (2440, 42991), (3172, 33070), (3307, 31720), (3965, 26456), (6344, 16535), (6614, 15860), (7930, 13228)]