2480521760

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137197}}^1$

素因数の和:137325

約数の個数: 48

約数和(自身を含む): 5912136216

約数和(自身を除く): 3431614456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 18080, 137197, 274394, 548788, 685985, 1097576, 1371970, 2195152, 2743940, 4390304, 5487880, 10975760, 15503261, 21951520, 31006522, 62013044, 77516305, 124026088, 155032610, 248052176, 310065220, 496104352, 620130440, 1240260880, 2480521760]

約数ペア:

[(1, 2480521760), (2, 1240260880), (4, 620130440), (5, 496104352), (8, 310065220), (10, 248052176), (16, 155032610), (20, 124026088), (32, 77516305), (40, 62013044), (80, 31006522), (113, 21951520), (160, 15503261), (226, 10975760), (452, 5487880), (565, 4390304), (904, 2743940), (1130, 2195152), (1808, 1371970), (2260, 1097576), (3616, 685985), (4520, 548788), (9040, 274394), (18080, 137197)]