40331720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 107586360

約数和(自身を除く): 67254640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 641, 715, 968, 1144, 1210, 1282, 1430, 1573, 2420, 2564, 2860, 3146, 3205, 4840, 5128, 5720, 6292, 6410, 7051, 7865, 8333, 12584, 12820, 14102, 15730, 16666, 25640, 28204, 31460, 33332, 35255, 41665, 56408, 62920, 66664, 70510, 77561, 83330, 91663, 141020, 155122, 166660, 183326, 282040, 310244, 333320, 366652, 387805, 458315, 620488, 733304, 775610, 916630, 1008293, 1551220, 1833260, 2016586, 3102440, 3666520, 4033172, 5041465, 8066344, 10082930, 20165860, 40331720]

約数ペア:

[(1, 40331720), (2, 20165860), (4, 10082930), (5, 8066344), (8, 5041465), (10, 4033172), (11, 3666520), (13, 3102440), (20, 2016586), (22, 1833260), (26, 1551220), (40, 1008293), (44, 916630), (52, 775610), (55, 733304), (65, 620488), (88, 458315), (104, 387805), (110, 366652), (121, 333320), (130, 310244), (143, 282040), (220, 183326), (242, 166660), (260, 155122), (286, 141020), (440, 91663), (484, 83330), (520, 77561), (572, 70510), (605, 66664), (641, 62920), (715, 56408), (968, 41665), (1144, 35255), (1210, 33332), (1282, 31460), (1430, 28204), (1573, 25640), (2420, 16666), (2564, 15730), (2860, 14102), (3146, 12820), (3205, 12584), (4840, 8333), (5128, 7865), (5720, 7051), (6292, 6410)]