8870291840

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 21514248000

約数和(自身を除く): 12643956160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 167, 298, 320, 334, 557, 596, 640, 668, 745, 835, 1114, 1192, 1336, 1490, 1670, 2228, 2384, 2672, 2785, 2980, 3340, 4456, 4768, 5344, 5570, 5960, 6680, 8912, 9536, 10688, 11140, 11920, 13360, 17824, 19072, 21376, 22280, 23840, 24883, 26720, 35648, 44560, 47680, 49766, 53440, 71296, 82993, 89120, 93019, 95360, 99532, 106880, 124415, 165986, 178240, 186038, 199064, 248830, 331972, 356480, 372076, 398128, 414965, 465095, 497660, 663944, 744152, 796256, 829930, 930190, 995320, 1327888, 1488304, 1592512, 1659860, 1860380, 1990640, 2655776, 2976608, 3185024, 3319720, 3720760, 3981280, 5311552, 5953216, 6639440, 7441520, 7962560, 10623104, 11906432, 13278880, 13859831, 14883040, 15925120, 26557760, 27719662, 29766080, 53115520, 55439324, 59532160, 69299155, 110878648, 138598310, 221757296, 277196620, 443514592, 554393240, 887029184, 1108786480, 1774058368, 2217572960, 4435145920, 8870291840]

約数ペア:

[(1, 8870291840), (2, 4435145920), (4, 2217572960), (5, 1774058368), (8, 1108786480), (10, 887029184), (16, 554393240), (20, 443514592), (32, 277196620), (40, 221757296), (64, 138598310), (80, 110878648), (128, 69299155), (149, 59532160), (160, 55439324), (167, 53115520), (298, 29766080), (320, 27719662), (334, 26557760), (557, 15925120), (596, 14883040), (640, 13859831), (668, 13278880), (745, 11906432), (835, 10623104), (1114, 7962560), (1192, 7441520), (1336, 6639440), (1490, 5953216), (1670, 5311552), (2228, 3981280), (2384, 3720760), (2672, 3319720), (2785, 3185024), (2980, 2976608), (3340, 2655776), (4456, 1990640), (4768, 1860380), (5344, 1659860), (5570, 1592512), (5960, 1488304), (6680, 1327888), (8912, 995320), (9536, 930190), (10688, 829930), (11140, 796256), (11920, 744152), (13360, 663944), (17824, 497660), (19072, 465095), (21376, 414965), (22280, 398128), (23840, 372076), (24883, 356480), (26720, 331972), (35648, 248830), (44560, 199064), (47680, 186038), (49766, 178240), (53440, 165986), (71296, 124415), (82993, 106880), (89120, 99532), (93019, 95360)]