4191520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 11104128

約数和(自身を除く): 6912608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 67, 68, 80, 85, 92, 115, 134, 136, 160, 170, 184, 230, 268, 272, 335, 340, 368, 391, 460, 536, 544, 670, 680, 736, 782, 920, 1072, 1139, 1340, 1360, 1541, 1564, 1840, 1955, 2144, 2278, 2680, 2720, 3082, 3128, 3680, 3910, 4556, 5360, 5695, 6164, 6256, 7705, 7820, 9112, 10720, 11390, 12328, 12512, 15410, 15640, 18224, 22780, 24656, 26197, 30820, 31280, 36448, 45560, 49312, 52394, 61640, 62560, 91120, 104788, 123280, 130985, 182240, 209576, 246560, 261970, 419152, 523940, 838304, 1047880, 2095760, 4191520]

約数ペア:

[(1, 4191520), (2, 2095760), (4, 1047880), (5, 838304), (8, 523940), (10, 419152), (16, 261970), (17, 246560), (20, 209576), (23, 182240), (32, 130985), (34, 123280), (40, 104788), (46, 91120), (67, 62560), (68, 61640), (80, 52394), (85, 49312), (92, 45560), (115, 36448), (134, 31280), (136, 30820), (160, 26197), (170, 24656), (184, 22780), (230, 18224), (268, 15640), (272, 15410), (335, 12512), (340, 12328), (368, 11390), (391, 10720), (460, 9112), (536, 7820), (544, 7705), (670, 6256), (680, 6164), (736, 5695), (782, 5360), (920, 4556), (1072, 3910), (1139, 3680), (1340, 3128), (1360, 3082), (1541, 2720), (1564, 2680), (1840, 2278), (1955, 2144)]