7968361520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{459007}}^1$

素因数の和:459058

約数の個数: 80

約数和(自身を含む): 21856124928

約数和(自身を除く): 13887763408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 459007, 918014, 1836028, 2295035, 3213049, 3672056, 4590070, 6426098, 7344112, 9180140, 12852196, 14229217, 16065245, 18360280, 25704392, 28458434, 32130490, 36720560, 51408784, 56916868, 64260980, 71146085, 99604519, 113833736, 128521960, 142292170, 199209038, 227667472, 257043920, 284584340, 398418076, 498022595, 569168680, 796836152, 996045190, 1138337360, 1593672304, 1992090380, 3984180760, 7968361520]

約数ペア:

[(1, 7968361520), (2, 3984180760), (4, 1992090380), (5, 1593672304), (7, 1138337360), (8, 996045190), (10, 796836152), (14, 569168680), (16, 498022595), (20, 398418076), (28, 284584340), (31, 257043920), (35, 227667472), (40, 199209038), (56, 142292170), (62, 128521960), (70, 113833736), (80, 99604519), (112, 71146085), (124, 64260980), (140, 56916868), (155, 51408784), (217, 36720560), (248, 32130490), (280, 28458434), (310, 25704392), (434, 18360280), (496, 16065245), (560, 14229217), (620, 12852196), (868, 9180140), (1085, 7344112), (1240, 6426098), (1736, 4590070), (2170, 3672056), (2480, 3213049), (3472, 2295035), (4340, 1836028), (8680, 918014), (17360, 459007)]