3199760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 8142336

約数和(自身を除く): 4942576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 47, 74, 80, 92, 94, 115, 148, 184, 185, 188, 230, 235, 296, 368, 370, 376, 460, 470, 592, 740, 752, 851, 920, 940, 1081, 1480, 1702, 1739, 1840, 1880, 2162, 2960, 3404, 3478, 3760, 4255, 4324, 5405, 6808, 6956, 8510, 8648, 8695, 10810, 13616, 13912, 17020, 17296, 17390, 21620, 27824, 34040, 34780, 39997, 43240, 68080, 69560, 79994, 86480, 139120, 159988, 199985, 319976, 399970, 639952, 799940, 1599880, 3199760]

約数ペア:

[(1, 3199760), (2, 1599880), (4, 799940), (5, 639952), (8, 399970), (10, 319976), (16, 199985), (20, 159988), (23, 139120), (37, 86480), (40, 79994), (46, 69560), (47, 68080), (74, 43240), (80, 39997), (92, 34780), (94, 34040), (115, 27824), (148, 21620), (184, 17390), (185, 17296), (188, 17020), (230, 13912), (235, 13616), (296, 10810), (368, 8695), (370, 8648), (376, 8510), (460, 6956), (470, 6808), (592, 5405), (740, 4324), (752, 4255), (851, 3760), (920, 3478), (940, 3404), (1081, 2960), (1480, 2162), (1702, 1880), (1739, 1840)]