8847440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 24978312

約数和(自身を除く): 16130872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 61, 70, 74, 80, 98, 112, 122, 140, 148, 185, 196, 244, 245, 259, 280, 296, 305, 370, 392, 427, 488, 490, 518, 560, 592, 610, 740, 784, 854, 976, 980, 1036, 1220, 1295, 1480, 1708, 1813, 1960, 2072, 2135, 2257, 2440, 2590, 2960, 2989, 3416, 3626, 3920, 4144, 4270, 4514, 4880, 5180, 5978, 6832, 7252, 8540, 9028, 9065, 10360, 11285, 11956, 14504, 14945, 15799, 17080, 18056, 18130, 20720, 22570, 23912, 29008, 29890, 31598, 34160, 36112, 36260, 45140, 47824, 59780, 63196, 72520, 78995, 90280, 110593, 119560, 126392, 145040, 157990, 180560, 221186, 239120, 252784, 315980, 442372, 552965, 631960, 884744, 1105930, 1263920, 1769488, 2211860, 4423720, 8847440]

約数ペア:

[(1, 8847440), (2, 4423720), (4, 2211860), (5, 1769488), (7, 1263920), (8, 1105930), (10, 884744), (14, 631960), (16, 552965), (20, 442372), (28, 315980), (35, 252784), (37, 239120), (40, 221186), (49, 180560), (56, 157990), (61, 145040), (70, 126392), (74, 119560), (80, 110593), (98, 90280), (112, 78995), (122, 72520), (140, 63196), (148, 59780), (185, 47824), (196, 45140), (244, 36260), (245, 36112), (259, 34160), (280, 31598), (296, 29890), (305, 29008), (370, 23912), (392, 22570), (427, 20720), (488, 18130), (490, 18056), (518, 17080), (560, 15799), (592, 14945), (610, 14504), (740, 11956), (784, 11285), (854, 10360), (976, 9065), (980, 9028), (1036, 8540), (1220, 7252), (1295, 6832), (1480, 5978), (1708, 5180), (1813, 4880), (1960, 4514), (2072, 4270), (2135, 4144), (2257, 3920), (2440, 3626), (2590, 3416), (2960, 2989)]