201108640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 508503744

約数和(自身を除く): 307395104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 107, 136, 160, 170, 214, 272, 340, 428, 535, 544, 680, 691, 856, 1070, 1360, 1382, 1712, 1819, 2140, 2720, 2764, 3424, 3455, 3638, 4280, 5528, 6910, 7276, 8560, 9095, 11056, 11747, 13820, 14552, 17120, 18190, 22112, 23494, 27640, 29104, 36380, 46988, 55280, 58208, 58735, 72760, 73937, 93976, 110560, 117470, 145520, 147874, 187952, 234940, 291040, 295748, 369685, 375904, 469880, 591496, 739370, 939760, 1182992, 1256929, 1478740, 1879520, 2365984, 2513858, 2957480, 5027716, 5914960, 6284645, 10055432, 11829920, 12569290, 20110864, 25138580, 40221728, 50277160, 100554320, 201108640]

約数ペア:

[(1, 201108640), (2, 100554320), (4, 50277160), (5, 40221728), (8, 25138580), (10, 20110864), (16, 12569290), (17, 11829920), (20, 10055432), (32, 6284645), (34, 5914960), (40, 5027716), (68, 2957480), (80, 2513858), (85, 2365984), (107, 1879520), (136, 1478740), (160, 1256929), (170, 1182992), (214, 939760), (272, 739370), (340, 591496), (428, 469880), (535, 375904), (544, 369685), (680, 295748), (691, 291040), (856, 234940), (1070, 187952), (1360, 147874), (1382, 145520), (1712, 117470), (1819, 110560), (2140, 93976), (2720, 73937), (2764, 72760), (3424, 58735), (3455, 58208), (3638, 55280), (4280, 46988), (5528, 36380), (6910, 29104), (7276, 27640), (8560, 23494), (9095, 22112), (11056, 18190), (11747, 17120), (13820, 14552)]