2564320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 6967296

約数和(自身を除く): 4402976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 47, 55, 62, 80, 88, 94, 110, 124, 155, 160, 176, 188, 220, 235, 248, 310, 341, 352, 376, 440, 470, 496, 517, 620, 682, 752, 880, 940, 992, 1034, 1240, 1364, 1457, 1504, 1705, 1760, 1880, 2068, 2480, 2585, 2728, 2914, 3410, 3760, 4136, 4960, 5170, 5456, 5828, 6820, 7285, 7520, 8272, 10340, 10912, 11656, 13640, 14570, 16027, 16544, 20680, 23312, 27280, 29140, 32054, 41360, 46624, 54560, 58280, 64108, 80135, 82720, 116560, 128216, 160270, 233120, 256432, 320540, 512864, 641080, 1282160, 2564320]

約数ペア:

[(1, 2564320), (2, 1282160), (4, 641080), (5, 512864), (8, 320540), (10, 256432), (11, 233120), (16, 160270), (20, 128216), (22, 116560), (31, 82720), (32, 80135), (40, 64108), (44, 58280), (47, 54560), (55, 46624), (62, 41360), (80, 32054), (88, 29140), (94, 27280), (110, 23312), (124, 20680), (155, 16544), (160, 16027), (176, 14570), (188, 13640), (220, 11656), (235, 10912), (248, 10340), (310, 8272), (341, 7520), (352, 7285), (376, 6820), (440, 5828), (470, 5456), (496, 5170), (517, 4960), (620, 4136), (682, 3760), (752, 3410), (880, 2914), (940, 2728), (992, 2585), (1034, 2480), (1240, 2068), (1364, 1880), (1457, 1760), (1504, 1705)]