1036683848560

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2129}}^1\times {\mathrm{15647}}^1$

素因数の和:18178

約数の個数: 80

約数和(自身を含む): 2417775609600

約数和(自身を除く): 1381091761040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 2129, 3112, 3890, 4258, 6224, 7780, 8516, 10645, 15560, 15647, 17032, 21290, 31120, 31294, 34064, 42580, 62588, 78235, 85160, 125176, 156470, 170320, 250352, 312940, 625880, 828181, 1251760, 1656362, 3312724, 4140905, 6086683, 6625448, 8281810, 12173366, 13250896, 16563620, 24346732, 30433415, 33127240, 33312463, 48693464, 60866830, 66254480, 66624926, 97386928, 121733660, 133249852, 166562315, 243467320, 266499704, 333124630, 486934640, 532999408, 666249260, 1332498520, 2664997040, 12958548107, 25917096214, 51834192428, 64792740535, 103668384856, 129585481070, 207336769712, 259170962140, 518341924280, 1036683848560]

約数ペア:

[(1, 1036683848560), (2, 518341924280), (4, 259170962140), (5, 207336769712), (8, 129585481070), (10, 103668384856), (16, 64792740535), (20, 51834192428), (40, 25917096214), (80, 12958548107), (389, 2664997040), (778, 1332498520), (1556, 666249260), (1945, 532999408), (2129, 486934640), (3112, 333124630), (3890, 266499704), (4258, 243467320), (6224, 166562315), (7780, 133249852), (8516, 121733660), (10645, 97386928), (15560, 66624926), (15647, 66254480), (17032, 60866830), (21290, 48693464), (31120, 33312463), (31294, 33127240), (34064, 30433415), (42580, 24346732), (62588, 16563620), (78235, 13250896), (85160, 12173366), (125176, 8281810), (156470, 6625448), (170320, 6086683), (250352, 4140905), (312940, 3312724), (625880, 1656362), (828181, 1251760)]