258050320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3533}}^1$

素因数の和:3640

約数の個数: 80

約数和(自身を含む): 662582592

約数和(自身を除く): 404532272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 3320, 3533, 3652, 4565, 6640, 7066, 7304, 9130, 14132, 14608, 17665, 18260, 28264, 35330, 36520, 38863, 56528, 70660, 73040, 77726, 141320, 155452, 194315, 282640, 293239, 310904, 388630, 586478, 621808, 777260, 1172956, 1466195, 1554520, 2345912, 2932390, 3109040, 3225629, 4691824, 5864780, 6451258, 11729560, 12902516, 16128145, 23459120, 25805032, 32256290, 51610064, 64512580, 129025160, 258050320]

約数ペア:

[(1, 258050320), (2, 129025160), (4, 64512580), (5, 51610064), (8, 32256290), (10, 25805032), (11, 23459120), (16, 16128145), (20, 12902516), (22, 11729560), (40, 6451258), (44, 5864780), (55, 4691824), (80, 3225629), (83, 3109040), (88, 2932390), (110, 2345912), (166, 1554520), (176, 1466195), (220, 1172956), (332, 777260), (415, 621808), (440, 586478), (664, 388630), (830, 310904), (880, 293239), (913, 282640), (1328, 194315), (1660, 155452), (1826, 141320), (3320, 77726), (3533, 73040), (3652, 70660), (4565, 56528), (6640, 38863), (7066, 36520), (7304, 35330), (9130, 28264), (14132, 18260), (14608, 17665)]