85036720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 216200448

約数和(自身を除く): 131163728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2017, 2108, 2480, 2635, 4034, 4216, 5270, 8068, 8432, 10085, 10540, 16136, 20170, 21080, 32272, 34289, 40340, 42160, 62527, 68578, 80680, 125054, 137156, 161360, 171445, 250108, 274312, 312635, 342890, 500216, 548624, 625270, 685780, 1000432, 1062959, 1250540, 1371560, 2125918, 2501080, 2743120, 4251836, 5002160, 5314795, 8503672, 10629590, 17007344, 21259180, 42518360, 85036720]

約数ペア:

[(1, 85036720), (2, 42518360), (4, 21259180), (5, 17007344), (8, 10629590), (10, 8503672), (16, 5314795), (17, 5002160), (20, 4251836), (31, 2743120), (34, 2501080), (40, 2125918), (62, 1371560), (68, 1250540), (80, 1062959), (85, 1000432), (124, 685780), (136, 625270), (155, 548624), (170, 500216), (248, 342890), (272, 312635), (310, 274312), (340, 250108), (496, 171445), (527, 161360), (620, 137156), (680, 125054), (1054, 80680), (1240, 68578), (1360, 62527), (2017, 42160), (2108, 40340), (2480, 34289), (2635, 32272), (4034, 21080), (4216, 20170), (5270, 16136), (8068, 10540), (8432, 10085)]