42937960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 105598080

約数和(自身を除く): 62660120

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, 1163, 1420, 1846, 2326, 2840, 3692, 4615, 4652, 5815, 7384, 9230, 9304, 11630, 15119, 18460, 23260, 30238, 36920, 46520, 60476, 75595, 82573, 120952, 151190, 165146, 302380, 330292, 412865, 604760, 660584, 825730, 1073449, 1651460, 2146898, 3302920, 4293796, 5367245, 8587592, 10734490, 21468980, 42937960]

約数ペア:

[(1, 42937960), (2, 21468980), (4, 10734490), (5, 8587592), (8, 5367245), (10, 4293796), (13, 3302920), (20, 2146898), (26, 1651460), (40, 1073449), (52, 825730), (65, 660584), (71, 604760), (104, 412865), (130, 330292), (142, 302380), (260, 165146), (284, 151190), (355, 120952), (520, 82573), (568, 75595), (710, 60476), (923, 46520), (1163, 36920), (1420, 30238), (1846, 23260), (2326, 18460), (2840, 15119), (3692, 11630), (4615, 9304), (4652, 9230), (5815, 7384)]