344360080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 821559024

約数和(自身を除く): 477198944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 241, 265, 337, 424, 482, 530, 674, 848, 964, 1060, 1205, 1348, 1685, 1928, 2120, 2410, 2696, 3370, 3856, 4240, 4820, 5392, 6740, 9640, 12773, 13480, 17861, 19280, 25546, 26960, 35722, 51092, 63865, 71444, 81217, 89305, 102184, 127730, 142888, 162434, 178610, 204368, 255460, 285776, 324868, 357220, 406085, 510920, 649736, 714440, 812170, 1021840, 1299472, 1428880, 1624340, 3248680, 4304501, 6497360, 8609002, 17218004, 21522505, 34436008, 43045010, 68872016, 86090020, 172180040, 344360080]

約数ペア:

[(1, 344360080), (2, 172180040), (4, 86090020), (5, 68872016), (8, 43045010), (10, 34436008), (16, 21522505), (20, 17218004), (40, 8609002), (53, 6497360), (80, 4304501), (106, 3248680), (212, 1624340), (241, 1428880), (265, 1299472), (337, 1021840), (424, 812170), (482, 714440), (530, 649736), (674, 510920), (848, 406085), (964, 357220), (1060, 324868), (1205, 285776), (1348, 255460), (1685, 204368), (1928, 178610), (2120, 162434), (2410, 142888), (2696, 127730), (3370, 102184), (3856, 89305), (4240, 81217), (4820, 71444), (5392, 63865), (6740, 51092), (9640, 35722), (12773, 26960), (13480, 25546), (17861, 19280)]