26885680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 66495744

約数和(自身を除く): 39610064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 293, 296, 310, 370, 496, 586, 592, 620, 740, 1147, 1172, 1240, 1465, 1480, 2294, 2344, 2480, 2930, 2960, 4588, 4688, 5735, 5860, 9083, 9176, 10841, 11470, 11720, 18166, 18352, 21682, 22940, 23440, 36332, 43364, 45415, 45880, 54205, 72664, 86728, 90830, 91760, 108410, 145328, 173456, 181660, 216820, 336071, 363320, 433640, 672142, 726640, 867280, 1344284, 1680355, 2688568, 3360710, 5377136, 6721420, 13442840, 26885680]

約数ペア:

[(1, 26885680), (2, 13442840), (4, 6721420), (5, 5377136), (8, 3360710), (10, 2688568), (16, 1680355), (20, 1344284), (31, 867280), (37, 726640), (40, 672142), (62, 433640), (74, 363320), (80, 336071), (124, 216820), (148, 181660), (155, 173456), (185, 145328), (248, 108410), (293, 91760), (296, 90830), (310, 86728), (370, 72664), (496, 54205), (586, 45880), (592, 45415), (620, 43364), (740, 36332), (1147, 23440), (1172, 22940), (1240, 21682), (1465, 18352), (1480, 18166), (2294, 11720), (2344, 11470), (2480, 10841), (2930, 9176), (2960, 9083), (4588, 5860), (4688, 5735)]