11916400

素因数分解:

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

素因数の和:111

約数の個数: 60

約数和(自身を含む): 29583424

約数和(自身を除く): 17667024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 961, 1240, 1550, 1922, 2480, 3100, 3844, 4805, 6200, 7688, 9610, 12400, 15376, 19220, 24025, 29791, 38440, 48050, 59582, 76880, 96100, 119164, 148955, 192200, 238328, 297910, 384400, 476656, 595820, 744775, 1191640, 1489550, 2383280, 2979100, 5958200, 11916400]

約数ペア:

[(1, 11916400), (2, 5958200), (4, 2979100), (5, 2383280), (8, 1489550), (10, 1191640), (16, 744775), (20, 595820), (25, 476656), (31, 384400), (40, 297910), (50, 238328), (62, 192200), (80, 148955), (100, 119164), (124, 96100), (155, 76880), (200, 59582), (248, 48050), (310, 38440), (400, 29791), (496, 24025), (620, 19220), (775, 15376), (961, 12400), (1240, 9610), (1550, 7688), (1922, 6200), (2480, 4805), (3100, 3844)]