40102660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 98727552

約数和(自身を除く): 58624892

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 130, 170, 172, 211, 215, 221, 260, 340, 422, 430, 442, 559, 731, 844, 860, 884, 1055, 1105, 1118, 1462, 2110, 2210, 2236, 2743, 2795, 2924, 3587, 3655, 4220, 4420, 5486, 5590, 7174, 7310, 9073, 9503, 10972, 11180, 13715, 14348, 14620, 17935, 18146, 19006, 27430, 35870, 36292, 38012, 45365, 46631, 47515, 54860, 71740, 90730, 93262, 95030, 117949, 154241, 181460, 186524, 190060, 233155, 235898, 308482, 466310, 471796, 589745, 616964, 771205, 932620, 1179490, 1542410, 2005133, 2358980, 3084820, 4010266, 8020532, 10025665, 20051330, 40102660]

約数ペア:

[(1, 40102660), (2, 20051330), (4, 10025665), (5, 8020532), (10, 4010266), (13, 3084820), (17, 2358980), (20, 2005133), (26, 1542410), (34, 1179490), (43, 932620), (52, 771205), (65, 616964), (68, 589745), (85, 471796), (86, 466310), (130, 308482), (170, 235898), (172, 233155), (211, 190060), (215, 186524), (221, 181460), (260, 154241), (340, 117949), (422, 95030), (430, 93262), (442, 90730), (559, 71740), (731, 54860), (844, 47515), (860, 46631), (884, 45365), (1055, 38012), (1105, 36292), (1118, 35870), (1462, 27430), (2110, 19006), (2210, 18146), (2236, 17935), (2743, 14620), (2795, 14348), (2924, 13715), (3587, 11180), (3655, 10972), (4220, 9503), (4420, 9073), (5486, 7310), (5590, 7174)]