40604980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2647}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 93421440

約数和(自身を除く): 52816460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 2647, 3068, 3835, 5294, 7670, 10588, 13235, 15340, 26470, 34411, 52940, 68822, 137644, 156173, 172055, 312346, 344110, 624692, 688220, 780865, 1561730, 2030249, 3123460, 4060498, 8120996, 10151245, 20302490, 40604980]

約数ペア:

[(1, 40604980), (2, 20302490), (4, 10151245), (5, 8120996), (10, 4060498), (13, 3123460), (20, 2030249), (26, 1561730), (52, 780865), (59, 688220), (65, 624692), (118, 344110), (130, 312346), (236, 172055), (260, 156173), (295, 137644), (590, 68822), (767, 52940), (1180, 34411), (1534, 26470), (2647, 15340), (3068, 13235), (3835, 10588), (5294, 7670)]