40712880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13049}}^1$

素因数の和:13078

約数の個数: 80

約数和(自身を含む): 135928800

約数和(自身を除く): 95215920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 13049, 26098, 39147, 52196, 65245, 78294, 104392, 130490, 156588, 169637, 195735, 208784, 260980, 313176, 339274, 391470, 508911, 521960, 626352, 678548, 782940, 848185, 1017822, 1043920, 1357096, 1565880, 1696370, 2035644, 2544555, 2714192, 3131760, 3392740, 4071288, 5089110, 6785480, 8142576, 10178220, 13570960, 20356440, 40712880]

約数ペア:

[(1, 40712880), (2, 20356440), (3, 13570960), (4, 10178220), (5, 8142576), (6, 6785480), (8, 5089110), (10, 4071288), (12, 3392740), (13, 3131760), (15, 2714192), (16, 2544555), (20, 2035644), (24, 1696370), (26, 1565880), (30, 1357096), (39, 1043920), (40, 1017822), (48, 848185), (52, 782940), (60, 678548), (65, 626352), (78, 521960), (80, 508911), (104, 391470), (120, 339274), (130, 313176), (156, 260980), (195, 208784), (208, 195735), (240, 169637), (260, 156588), (312, 130490), (390, 104392), (520, 78294), (624, 65245), (780, 52196), (1040, 39147), (1560, 26098), (3120, 13049)]