1385287280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{5527}}^1$

素因数の和:5794

約数の個数: 80

約数和(自身を含む): 3483568704

約数和(自身を除く): 2098281424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 241, 260, 482, 520, 964, 1040, 1205, 1928, 2410, 3133, 3856, 4820, 5527, 6266, 9640, 11054, 12532, 15665, 19280, 22108, 25064, 27635, 31330, 44216, 50128, 55270, 62660, 71851, 88432, 110540, 125320, 143702, 221080, 250640, 287404, 359255, 442160, 574808, 718510, 1149616, 1332007, 1437020, 2664014, 2874040, 5328028, 5748080, 6660035, 10656056, 13320070, 17316091, 21312112, 26640140, 34632182, 53280280, 69264364, 86580455, 106560560, 138528728, 173160910, 277057456, 346321820, 692643640, 1385287280]

約数ペア:

[(1, 1385287280), (2, 692643640), (4, 346321820), (5, 277057456), (8, 173160910), (10, 138528728), (13, 106560560), (16, 86580455), (20, 69264364), (26, 53280280), (40, 34632182), (52, 26640140), (65, 21312112), (80, 17316091), (104, 13320070), (130, 10656056), (208, 6660035), (241, 5748080), (260, 5328028), (482, 2874040), (520, 2664014), (964, 1437020), (1040, 1332007), (1205, 1149616), (1928, 718510), (2410, 574808), (3133, 442160), (3856, 359255), (4820, 287404), (5527, 250640), (6266, 221080), (9640, 143702), (11054, 125320), (12532, 110540), (15665, 88432), (19280, 71851), (22108, 62660), (25064, 55270), (27635, 50128), (31330, 44216)]