8484080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 22284288

約数和(自身を除く): 13800208

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, 311, 341, 440, 496, 620, 622, 682, 880, 1240, 1244, 1364, 1555, 1705, 2480, 2488, 2728, 3110, 3410, 3421, 4976, 5456, 6220, 6820, 6842, 9641, 12440, 13640, 13684, 17105, 19282, 24880, 27280, 27368, 34210, 38564, 48205, 54736, 68420, 77128, 96410, 106051, 136840, 154256, 192820, 212102, 273680, 385640, 424204, 530255, 771280, 848408, 1060510, 1696816, 2121020, 4242040, 8484080]

約数ペア:

[(1, 8484080), (2, 4242040), (4, 2121020), (5, 1696816), (8, 1060510), (10, 848408), (11, 771280), (16, 530255), (20, 424204), (22, 385640), (31, 273680), (40, 212102), (44, 192820), (55, 154256), (62, 136840), (80, 106051), (88, 96410), (110, 77128), (124, 68420), (155, 54736), (176, 48205), (220, 38564), (248, 34210), (310, 27368), (311, 27280), (341, 24880), (440, 19282), (496, 17105), (620, 13684), (622, 13640), (682, 12440), (880, 9641), (1240, 6842), (1244, 6820), (1364, 6220), (1555, 5456), (1705, 4976), (2480, 3421), (2488, 3410), (2728, 3110)]