83881960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 205877160

約数和(自身を除く): 121995200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 157, 185, 190, 296, 314, 361, 370, 380, 628, 703, 722, 740, 760, 785, 1256, 1406, 1444, 1480, 1570, 1805, 2812, 2888, 2983, 3140, 3515, 3610, 5624, 5809, 5966, 6280, 7030, 7220, 11618, 11932, 13357, 14060, 14440, 14915, 23236, 23864, 26714, 28120, 29045, 29830, 46472, 53428, 56677, 58090, 59660, 66785, 106856, 110371, 113354, 116180, 119320, 133570, 220742, 226708, 232360, 267140, 283385, 441484, 453416, 534280, 551855, 566770, 882968, 1103710, 1133540, 2097049, 2207420, 2267080, 4194098, 4414840, 8388196, 10485245, 16776392, 20970490, 41940980, 83881960]

約数ペア:

[(1, 83881960), (2, 41940980), (4, 20970490), (5, 16776392), (8, 10485245), (10, 8388196), (19, 4414840), (20, 4194098), (37, 2267080), (38, 2207420), (40, 2097049), (74, 1133540), (76, 1103710), (95, 882968), (148, 566770), (152, 551855), (157, 534280), (185, 453416), (190, 441484), (296, 283385), (314, 267140), (361, 232360), (370, 226708), (380, 220742), (628, 133570), (703, 119320), (722, 116180), (740, 113354), (760, 110371), (785, 106856), (1256, 66785), (1406, 59660), (1444, 58090), (1480, 56677), (1570, 53428), (1805, 46472), (2812, 29830), (2888, 29045), (2983, 28120), (3140, 26714), (3515, 23864), (3610, 23236), (5624, 14915), (5809, 14440), (5966, 14060), (6280, 13357), (7030, 11932), (7220, 11618)]