7022320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 16606080

約数和(自身を除く): 9583760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1439, 2440, 2878, 4880, 5756, 7195, 11512, 14390, 23024, 28780, 57560, 87779, 115120, 175558, 351116, 438895, 702232, 877790, 1404464, 1755580, 3511160, 7022320]

約数ペア:

[(1, 7022320), (2, 3511160), (4, 1755580), (5, 1404464), (8, 877790), (10, 702232), (16, 438895), (20, 351116), (40, 175558), (61, 115120), (80, 87779), (122, 57560), (244, 28780), (305, 23024), (488, 14390), (610, 11512), (976, 7195), (1220, 5756), (1439, 4880), (2440, 2878)]