86519221840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{58831}}^1$

素因数の和:59468

約数の個数: 80

約数和(自身を含む): 207999830016

約数和(自身を除く): 121480608176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 593, 620, 1186, 1240, 2372, 2480, 2965, 4744, 5930, 9488, 11860, 18383, 23720, 36766, 47440, 58831, 73532, 91915, 117662, 147064, 183830, 235324, 294128, 294155, 367660, 470648, 588310, 735320, 941296, 1176620, 1470640, 1823761, 2353240, 3647522, 4706480, 7295044, 9118805, 14590088, 18237610, 29180176, 34886783, 36475220, 69773566, 72950440, 139547132, 145900880, 174433915, 279094264, 348867830, 558188528, 697735660, 1081490273, 1395471320, 2162980546, 2790942640, 4325961092, 5407451365, 8651922184, 10814902730, 17303844368, 21629805460, 43259610920, 86519221840]

約数ペア:

[(1, 86519221840), (2, 43259610920), (4, 21629805460), (5, 17303844368), (8, 10814902730), (10, 8651922184), (16, 5407451365), (20, 4325961092), (31, 2790942640), (40, 2162980546), (62, 1395471320), (80, 1081490273), (124, 697735660), (155, 558188528), (248, 348867830), (310, 279094264), (496, 174433915), (593, 145900880), (620, 139547132), (1186, 72950440), (1240, 69773566), (2372, 36475220), (2480, 34886783), (2965, 29180176), (4744, 18237610), (5930, 14590088), (9488, 9118805), (11860, 7295044), (18383, 4706480), (23720, 3647522), (36766, 2353240), (47440, 1823761), (58831, 1470640), (73532, 1176620), (91915, 941296), (117662, 735320), (147064, 588310), (183830, 470648), (235324, 367660), (294128, 294155)]