2146152080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{68611}}^1$

素因数の和:68664

約数の個数: 80

約数和(自身を含む): 5513111424

約数和(自身を除く): 3366959344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280, 68611, 137222, 274444, 343055, 548888, 686110, 1097776, 1166387, 1372220, 1578053, 2332774, 2744440, 3156106, 4665548, 5488880, 5831935, 6312212, 7890265, 9331096, 11663870, 12624424, 15780530, 18662192, 23327740, 25248848, 26826901, 31561060, 46655480, 53653802, 63122120, 93310960, 107307604, 126244240, 134134505, 214615208, 268269010, 429230416, 536538020, 1073076040, 2146152080]

約数ペア:

[(1, 2146152080), (2, 1073076040), (4, 536538020), (5, 429230416), (8, 268269010), (10, 214615208), (16, 134134505), (17, 126244240), (20, 107307604), (23, 93310960), (34, 63122120), (40, 53653802), (46, 46655480), (68, 31561060), (80, 26826901), (85, 25248848), (92, 23327740), (115, 18662192), (136, 15780530), (170, 12624424), (184, 11663870), (230, 9331096), (272, 7890265), (340, 6312212), (368, 5831935), (391, 5488880), (460, 4665548), (680, 3156106), (782, 2744440), (920, 2332774), (1360, 1578053), (1564, 1372220), (1840, 1166387), (1955, 1097776), (3128, 686110), (3910, 548888), (6256, 343055), (7820, 274444), (15640, 137222), (31280, 68611)]