807432680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28961}}^1$

素因数の和:29030

約数の個数: 64

約数和(自身を含む): 1970574480

約数和(自身を除く): 1163141800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 13940, 27880, 28961, 57922, 115844, 144805, 231688, 289610, 492337, 579220, 984674, 1158440, 1187401, 1969348, 2374802, 2461685, 3938696, 4749604, 4923370, 5937005, 9499208, 9846740, 11874010, 19693480, 20185817, 23748020, 40371634, 47496040, 80743268, 100929085, 161486536, 201858170, 403716340, 807432680]

約数ペア:

[(1, 807432680), (2, 403716340), (4, 201858170), (5, 161486536), (8, 100929085), (10, 80743268), (17, 47496040), (20, 40371634), (34, 23748020), (40, 20185817), (41, 19693480), (68, 11874010), (82, 9846740), (85, 9499208), (136, 5937005), (164, 4923370), (170, 4749604), (205, 3938696), (328, 2461685), (340, 2374802), (410, 1969348), (680, 1187401), (697, 1158440), (820, 984674), (1394, 579220), (1640, 492337), (2788, 289610), (3485, 231688), (5576, 144805), (6970, 115844), (13940, 57922), (27880, 28961)]