31633360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 81244800

約数和(自身を除く): 49611440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 349, 412, 440, 515, 698, 824, 880, 1030, 1133, 1396, 1648, 1745, 2060, 2266, 2792, 3490, 3839, 4120, 4532, 5584, 5665, 6980, 7678, 8240, 9064, 11330, 13960, 15356, 18128, 19195, 22660, 27920, 30712, 35947, 38390, 45320, 61424, 71894, 76780, 90640, 143788, 153560, 179735, 287576, 307120, 359470, 395417, 575152, 718940, 790834, 1437880, 1581668, 1977085, 2875760, 3163336, 3954170, 6326672, 7908340, 15816680, 31633360]

約数ペア:

[(1, 31633360), (2, 15816680), (4, 7908340), (5, 6326672), (8, 3954170), (10, 3163336), (11, 2875760), (16, 1977085), (20, 1581668), (22, 1437880), (40, 790834), (44, 718940), (55, 575152), (80, 395417), (88, 359470), (103, 307120), (110, 287576), (176, 179735), (206, 153560), (220, 143788), (349, 90640), (412, 76780), (440, 71894), (515, 61424), (698, 45320), (824, 38390), (880, 35947), (1030, 30712), (1133, 27920), (1396, 22660), (1648, 19195), (1745, 18128), (2060, 15356), (2266, 13960), (2792, 11330), (3490, 9064), (3839, 8240), (4120, 7678), (4532, 6980), (5584, 5665)]