52790320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 82201040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 239, 251, 440, 478, 502, 880, 956, 1004, 1195, 1255, 1912, 2008, 2390, 2510, 2629, 2761, 3824, 4016, 4780, 5020, 5258, 5522, 9560, 10040, 10516, 11044, 13145, 13805, 19120, 20080, 21032, 22088, 26290, 27610, 42064, 44176, 52580, 55220, 59989, 105160, 110440, 119978, 210320, 220880, 239956, 299945, 479912, 599890, 659879, 959824, 1199780, 1319758, 2399560, 2639516, 3299395, 4799120, 5279032, 6598790, 10558064, 13197580, 26395160, 52790320]

約数ペア:

[(1, 52790320), (2, 26395160), (4, 13197580), (5, 10558064), (8, 6598790), (10, 5279032), (11, 4799120), (16, 3299395), (20, 2639516), (22, 2399560), (40, 1319758), (44, 1199780), (55, 959824), (80, 659879), (88, 599890), (110, 479912), (176, 299945), (220, 239956), (239, 220880), (251, 210320), (440, 119978), (478, 110440), (502, 105160), (880, 59989), (956, 55220), (1004, 52580), (1195, 44176), (1255, 42064), (1912, 27610), (2008, 26290), (2390, 22088), (2510, 21032), (2629, 20080), (2761, 19120), (3824, 13805), (4016, 13145), (4780, 11044), (5020, 10516), (5258, 10040), (5522, 9560)]