13426720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2753

約数の個数: 48

約数和(自身を含む): 32755968

約数和(自身を除く): 19329248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 2707, 4960, 5414, 10828, 13535, 21656, 27070, 43312, 54140, 83917, 86624, 108280, 167834, 216560, 335668, 419585, 433120, 671336, 839170, 1342672, 1678340, 2685344, 3356680, 6713360, 13426720]

約数ペア:

[(1, 13426720), (2, 6713360), (4, 3356680), (5, 2685344), (8, 1678340), (10, 1342672), (16, 839170), (20, 671336), (31, 433120), (32, 419585), (40, 335668), (62, 216560), (80, 167834), (124, 108280), (155, 86624), (160, 83917), (248, 54140), (310, 43312), (496, 27070), (620, 21656), (992, 13535), (1240, 10828), (2480, 5414), (2707, 4960)]