1610440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 4132800

約数和(自身を除く): 2522360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 163, 190, 247, 260, 326, 380, 494, 520, 652, 760, 815, 988, 1235, 1304, 1630, 1976, 2119, 2470, 3097, 3260, 4238, 4940, 6194, 6520, 8476, 9880, 10595, 12388, 15485, 16952, 21190, 24776, 30970, 40261, 42380, 61940, 80522, 84760, 123880, 161044, 201305, 322088, 402610, 805220, 1610440]

約数ペア:

[(1, 1610440), (2, 805220), (4, 402610), (5, 322088), (8, 201305), (10, 161044), (13, 123880), (19, 84760), (20, 80522), (26, 61940), (38, 42380), (40, 40261), (52, 30970), (65, 24776), (76, 21190), (95, 16952), (104, 15485), (130, 12388), (152, 10595), (163, 9880), (190, 8476), (247, 6520), (260, 6194), (326, 4940), (380, 4238), (494, 3260), (520, 3097), (652, 2470), (760, 2119), (815, 1976), (988, 1630), (1235, 1304)]