8486320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 21034368

約数和(自身を除く): 12548048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 61, 74, 80, 94, 122, 148, 185, 188, 235, 244, 296, 305, 370, 376, 470, 488, 592, 610, 740, 752, 940, 976, 1220, 1480, 1739, 1880, 2257, 2440, 2867, 2960, 3478, 3760, 4514, 4880, 5734, 6956, 8695, 9028, 11285, 11468, 13912, 14335, 17390, 18056, 22570, 22936, 27824, 28670, 34780, 36112, 45140, 45872, 57340, 69560, 90280, 106079, 114680, 139120, 180560, 212158, 229360, 424316, 530395, 848632, 1060790, 1697264, 2121580, 4243160, 8486320]

約数ペア:

[(1, 8486320), (2, 4243160), (4, 2121580), (5, 1697264), (8, 1060790), (10, 848632), (16, 530395), (20, 424316), (37, 229360), (40, 212158), (47, 180560), (61, 139120), (74, 114680), (80, 106079), (94, 90280), (122, 69560), (148, 57340), (185, 45872), (188, 45140), (235, 36112), (244, 34780), (296, 28670), (305, 27824), (370, 22936), (376, 22570), (470, 18056), (488, 17390), (592, 14335), (610, 13912), (740, 11468), (752, 11285), (940, 9028), (976, 8695), (1220, 6956), (1480, 5734), (1739, 4880), (1880, 4514), (2257, 3760), (2440, 3478), (2867, 2960)]