22124080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 57996288

約数和(自身を除く): 35872208

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, 811, 880, 1240, 1364, 1622, 1705, 2480, 2728, 3244, 3410, 4055, 5456, 6488, 6820, 8110, 8921, 12976, 13640, 16220, 17842, 25141, 27280, 32440, 35684, 44605, 50282, 64880, 71368, 89210, 100564, 125705, 142736, 178420, 201128, 251410, 276551, 356840, 402256, 502820, 553102, 713680, 1005640, 1106204, 1382755, 2011280, 2212408, 2765510, 4424816, 5531020, 11062040, 22124080]

約数ペア:

[(1, 22124080), (2, 11062040), (4, 5531020), (5, 4424816), (8, 2765510), (10, 2212408), (11, 2011280), (16, 1382755), (20, 1106204), (22, 1005640), (31, 713680), (40, 553102), (44, 502820), (55, 402256), (62, 356840), (80, 276551), (88, 251410), (110, 201128), (124, 178420), (155, 142736), (176, 125705), (220, 100564), (248, 89210), (310, 71368), (341, 64880), (440, 50282), (496, 44605), (620, 35684), (682, 32440), (811, 27280), (880, 25141), (1240, 17842), (1364, 16220), (1622, 13640), (1705, 12976), (2480, 8921), (2728, 8110), (3244, 6820), (3410, 6488), (4055, 5456)]