814461280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5228

約数の個数: 96

約数和(自身を含む): 2054916864

約数和(自身を除く): 1240455584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 368, 430, 460, 688, 736, 860, 920, 989, 1376, 1720, 1840, 1978, 3440, 3680, 3956, 4945, 5147, 6880, 7912, 9890, 10294, 15824, 19780, 20588, 25735, 31648, 39560, 41176, 51470, 79120, 82352, 102940, 118381, 158240, 164704, 205880, 221321, 236762, 411760, 442642, 473524, 591905, 823520, 885284, 947048, 1106605, 1183810, 1770568, 1894096, 2213210, 2367620, 3541136, 3788192, 4426420, 4735240, 5090383, 7082272, 8852840, 9470480, 10180766, 17705680, 18940960, 20361532, 25451915, 35411360, 40723064, 50903830, 81446128, 101807660, 162892256, 203615320, 407230640, 814461280]

約数ペア:

[(1, 814461280), (2, 407230640), (4, 203615320), (5, 162892256), (8, 101807660), (10, 81446128), (16, 50903830), (20, 40723064), (23, 35411360), (32, 25451915), (40, 20361532), (43, 18940960), (46, 17705680), (80, 10180766), (86, 9470480), (92, 8852840), (115, 7082272), (160, 5090383), (172, 4735240), (184, 4426420), (215, 3788192), (230, 3541136), (344, 2367620), (368, 2213210), (430, 1894096), (460, 1770568), (688, 1183810), (736, 1106605), (860, 947048), (920, 885284), (989, 823520), (1376, 591905), (1720, 473524), (1840, 442642), (1978, 411760), (3440, 236762), (3680, 221321), (3956, 205880), (4945, 164704), (5147, 158240), (6880, 118381), (7912, 102940), (9890, 82352), (10294, 79120), (15824, 51470), (19780, 41176), (20588, 39560), (25735, 31648)]