23909680

素因数分解:

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

素因数の和:386

約数の個数: 60

約数和(自身を含む): 57625776

約数和(自身を除く): 33716096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 311, 496, 620, 622, 961, 1240, 1244, 1555, 1922, 2480, 2488, 3110, 3844, 4805, 4976, 6220, 7688, 9610, 9641, 12440, 15376, 19220, 19282, 24880, 38440, 38564, 48205, 76880, 77128, 96410, 154256, 192820, 298871, 385640, 597742, 771280, 1195484, 1494355, 2390968, 2988710, 4781936, 5977420, 11954840, 23909680]

約数ペア:

[(1, 23909680), (2, 11954840), (4, 5977420), (5, 4781936), (8, 2988710), (10, 2390968), (16, 1494355), (20, 1195484), (31, 771280), (40, 597742), (62, 385640), (80, 298871), (124, 192820), (155, 154256), (248, 96410), (310, 77128), (311, 76880), (496, 48205), (620, 38564), (622, 38440), (961, 24880), (1240, 19282), (1244, 19220), (1555, 15376), (1922, 12440), (2480, 9641), (2488, 9610), (3110, 7688), (3844, 6220), (4805, 4976)]