8413775720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4871}}^1$

素因数の和:5119

約数の個数: 128

約数和(自身を含む): 22450176000

約数和(自身を除く): 14036400280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 199, 217, 248, 280, 310, 398, 434, 620, 796, 868, 995, 1085, 1240, 1393, 1592, 1736, 1990, 2170, 2786, 3980, 4340, 4871, 5572, 6169, 6965, 7960, 8680, 9742, 11144, 12338, 13930, 19484, 24355, 24676, 27860, 30845, 34097, 38968, 43183, 48710, 49352, 55720, 61690, 68194, 86366, 97420, 123380, 136388, 151001, 170485, 172732, 194840, 215915, 246760, 272776, 302002, 340970, 345464, 431830, 604004, 681940, 755005, 863660, 969329, 1057007, 1208008, 1363880, 1510010, 1727320, 1938658, 2114014, 3020020, 3877316, 4228028, 4846645, 5285035, 6040040, 6785303, 7754632, 8456056, 9693290, 10570070, 13570606, 19386580, 21140140, 27141212, 30049199, 33926515, 38773160, 42280280, 54282424, 60098398, 67853030, 120196796, 135706060, 150245995, 210344393, 240393592, 271412120, 300491990, 420688786, 600983980, 841377572, 1051721965, 1201967960, 1682755144, 2103443930, 4206887860, 8413775720]

約数ペア:

[(1, 8413775720), (2, 4206887860), (4, 2103443930), (5, 1682755144), (7, 1201967960), (8, 1051721965), (10, 841377572), (14, 600983980), (20, 420688786), (28, 300491990), (31, 271412120), (35, 240393592), (40, 210344393), (56, 150245995), (62, 135706060), (70, 120196796), (124, 67853030), (140, 60098398), (155, 54282424), (199, 42280280), (217, 38773160), (248, 33926515), (280, 30049199), (310, 27141212), (398, 21140140), (434, 19386580), (620, 13570606), (796, 10570070), (868, 9693290), (995, 8456056), (1085, 7754632), (1240, 6785303), (1393, 6040040), (1592, 5285035), (1736, 4846645), (1990, 4228028), (2170, 3877316), (2786, 3020020), (3980, 2114014), (4340, 1938658), (4871, 1727320), (5572, 1510010), (6169, 1363880), (6965, 1208008), (7960, 1057007), (8680, 969329), (9742, 863660), (11144, 755005), (12338, 681940), (13930, 604004), (19484, 431830), (24355, 345464), (24676, 340970), (27860, 302002), (30845, 272776), (34097, 246760), (38968, 215915), (43183, 194840), (48710, 172732), (49352, 170485), (55720, 151001), (61690, 136388), (68194, 123380), (86366, 97420)]