5488720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 14106240

約数和(自身を除く): 8617520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 157, 184, 190, 230, 304, 314, 368, 380, 437, 460, 628, 760, 785, 874, 920, 1256, 1520, 1570, 1748, 1840, 2185, 2512, 2983, 3140, 3496, 3611, 4370, 5966, 6280, 6992, 7222, 8740, 11932, 12560, 14444, 14915, 17480, 18055, 23864, 28888, 29830, 34960, 36110, 47728, 57776, 59660, 68609, 72220, 119320, 137218, 144440, 238640, 274436, 288880, 343045, 548872, 686090, 1097744, 1372180, 2744360, 5488720]

約数ペア:

[(1, 5488720), (2, 2744360), (4, 1372180), (5, 1097744), (8, 686090), (10, 548872), (16, 343045), (19, 288880), (20, 274436), (23, 238640), (38, 144440), (40, 137218), (46, 119320), (76, 72220), (80, 68609), (92, 59660), (95, 57776), (115, 47728), (152, 36110), (157, 34960), (184, 29830), (190, 28888), (230, 23864), (304, 18055), (314, 17480), (368, 14915), (380, 14444), (437, 12560), (460, 11932), (628, 8740), (760, 7222), (785, 6992), (874, 6280), (920, 5966), (1256, 4370), (1520, 3611), (1570, 3496), (1748, 3140), (1840, 2983), (2185, 2512)]