1628873480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{44119}}^1$

素因数の和:44214

約数の個数: 64

約数和(自身を含む): 4002566400

約数和(自身を除く): 2373692920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 36920, 44119, 88238, 176476, 220595, 352952, 441190, 573547, 882380, 1147094, 1764760, 2294188, 2867735, 3132449, 4588376, 5735470, 6264898, 11470940, 12529796, 15662245, 22941880, 25059592, 31324490, 40721837, 62648980, 81443674, 125297960, 162887348, 203609185, 325774696, 407218370, 814436740, 1628873480]

約数ペア:

[(1, 1628873480), (2, 814436740), (4, 407218370), (5, 325774696), (8, 203609185), (10, 162887348), (13, 125297960), (20, 81443674), (26, 62648980), (40, 40721837), (52, 31324490), (65, 25059592), (71, 22941880), (104, 15662245), (130, 12529796), (142, 11470940), (260, 6264898), (284, 5735470), (355, 4588376), (520, 3132449), (568, 2867735), (710, 2294188), (923, 1764760), (1420, 1147094), (1846, 882380), (2840, 573547), (3692, 441190), (4615, 352952), (7384, 220595), (9230, 176476), (18460, 88238), (36920, 44119)]