8515697560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{117167}}^1$

素因数の和:117280

約数の個数: 64

約数和(自身を含む): 20246630400

約数和(自身を除く): 11730932840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 3160, 3634, 7268, 9085, 14536, 18170, 36340, 72680, 117167, 234334, 468668, 585835, 937336, 1171670, 2343340, 2694841, 4686680, 5389682, 9256193, 10779364, 13474205, 18512386, 21558728, 26948410, 37024772, 46280965, 53896820, 74049544, 92561930, 107793640, 185123860, 212892439, 370247720, 425784878, 851569756, 1064462195, 1703139512, 2128924390, 4257848780, 8515697560]

約数ペア:

[(1, 8515697560), (2, 4257848780), (4, 2128924390), (5, 1703139512), (8, 1064462195), (10, 851569756), (20, 425784878), (23, 370247720), (40, 212892439), (46, 185123860), (79, 107793640), (92, 92561930), (115, 74049544), (158, 53896820), (184, 46280965), (230, 37024772), (316, 26948410), (395, 21558728), (460, 18512386), (632, 13474205), (790, 10779364), (920, 9256193), (1580, 5389682), (1817, 4686680), (3160, 2694841), (3634, 2343340), (7268, 1171670), (9085, 937336), (14536, 585835), (18170, 468668), (36340, 234334), (72680, 117167)]