26216080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^3$

素因数の和:117

約数の個数: 80

約数和(自身を含む): 68709888

約数和(自身を除く): 42493808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 961, 1240, 1364, 1705, 1922, 2480, 2728, 3410, 3844, 4805, 5456, 6820, 7688, 9610, 10571, 13640, 15376, 19220, 21142, 27280, 29791, 38440, 42284, 52855, 59582, 76880, 84568, 105710, 119164, 148955, 169136, 211420, 238328, 297910, 327701, 422840, 476656, 595820, 655402, 845680, 1191640, 1310804, 1638505, 2383280, 2621608, 3277010, 5243216, 6554020, 13108040, 26216080]

約数ペア:

[(1, 26216080), (2, 13108040), (4, 6554020), (5, 5243216), (8, 3277010), (10, 2621608), (11, 2383280), (16, 1638505), (20, 1310804), (22, 1191640), (31, 845680), (40, 655402), (44, 595820), (55, 476656), (62, 422840), (80, 327701), (88, 297910), (110, 238328), (124, 211420), (155, 169136), (176, 148955), (220, 119164), (248, 105710), (310, 84568), (341, 76880), (440, 59582), (496, 52855), (620, 42284), (682, 38440), (880, 29791), (961, 27280), (1240, 21142), (1364, 19220), (1705, 15376), (1922, 13640), (2480, 10571), (2728, 9610), (3410, 7688), (3844, 6820), (4805, 5456)]