8130320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9239}}^1$

素因数の和:9263

約数の個数: 40

約数和(自身を含む): 20623680

約数和(自身を除く): 12493360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9239, 18478, 36956, 46195, 73912, 92390, 101629, 147824, 184780, 203258, 369560, 406516, 508145, 739120, 813032, 1016290, 1626064, 2032580, 4065160, 8130320]

約数ペア:

[(1, 8130320), (2, 4065160), (4, 2032580), (5, 1626064), (8, 1016290), (10, 813032), (11, 739120), (16, 508145), (20, 406516), (22, 369560), (40, 203258), (44, 184780), (55, 147824), (80, 101629), (88, 92390), (110, 73912), (176, 46195), (220, 36956), (440, 18478), (880, 9239)]