7380880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 18998784

約数和(自身を除く): 11617904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 151, 188, 208, 235, 260, 302, 376, 470, 520, 604, 611, 752, 755, 940, 1040, 1208, 1222, 1510, 1880, 1963, 2416, 2444, 3020, 3055, 3760, 3926, 4888, 6040, 6110, 7097, 7852, 9776, 9815, 12080, 12220, 14194, 15704, 19630, 24440, 28388, 31408, 35485, 39260, 48880, 56776, 70970, 78520, 92261, 113552, 141940, 157040, 184522, 283880, 369044, 461305, 567760, 738088, 922610, 1476176, 1845220, 3690440, 7380880]

約数ペア:

[(1, 7380880), (2, 3690440), (4, 1845220), (5, 1476176), (8, 922610), (10, 738088), (13, 567760), (16, 461305), (20, 369044), (26, 283880), (40, 184522), (47, 157040), (52, 141940), (65, 113552), (80, 92261), (94, 78520), (104, 70970), (130, 56776), (151, 48880), (188, 39260), (208, 35485), (235, 31408), (260, 28388), (302, 24440), (376, 19630), (470, 15704), (520, 14194), (604, 12220), (611, 12080), (752, 9815), (755, 9776), (940, 7852), (1040, 7097), (1208, 6110), (1222, 6040), (1510, 4888), (1880, 3926), (1963, 3760), (2416, 3055), (2444, 3020)]