86261840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1$

素因数の和:5020

約数の個数: 80

約数和(自身を含む): 236651520

約数和(自身を除く): 150389680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4969, 8680, 9938, 17360, 19876, 24845, 34783, 39752, 49690, 69566, 79504, 99380, 139132, 154039, 173915, 198760, 278264, 308078, 347830, 397520, 556528, 616156, 695660, 770195, 1078273, 1232312, 1391320, 1540390, 2156546, 2464624, 2782640, 3080780, 4313092, 5391365, 6161560, 8626184, 10782730, 12323120, 17252368, 21565460, 43130920, 86261840]

約数ペア:

[(1, 86261840), (2, 43130920), (4, 21565460), (5, 17252368), (7, 12323120), (8, 10782730), (10, 8626184), (14, 6161560), (16, 5391365), (20, 4313092), (28, 3080780), (31, 2782640), (35, 2464624), (40, 2156546), (56, 1540390), (62, 1391320), (70, 1232312), (80, 1078273), (112, 770195), (124, 695660), (140, 616156), (155, 556528), (217, 397520), (248, 347830), (280, 308078), (310, 278264), (434, 198760), (496, 173915), (560, 154039), (620, 139132), (868, 99380), (1085, 79504), (1240, 69566), (1736, 49690), (2170, 39752), (2480, 34783), (3472, 24845), (4340, 19876), (4969, 17360), (8680, 9938)]