31833280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3257

約数の個数: 56

約数和(自身を含む): 78272640

約数和(自身を除く): 46439360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 3209, 4960, 6418, 9920, 12836, 16045, 25672, 32090, 51344, 64180, 99479, 102688, 128360, 198958, 205376, 256720, 397916, 497395, 513440, 795832, 994790, 1026880, 1591664, 1989580, 3183328, 3979160, 6366656, 7958320, 15916640, 31833280]

約数ペア:

[(1, 31833280), (2, 15916640), (4, 7958320), (5, 6366656), (8, 3979160), (10, 3183328), (16, 1989580), (20, 1591664), (31, 1026880), (32, 994790), (40, 795832), (62, 513440), (64, 497395), (80, 397916), (124, 256720), (155, 205376), (160, 198958), (248, 128360), (310, 102688), (320, 99479), (496, 64180), (620, 51344), (992, 32090), (1240, 25672), (1984, 16045), (2480, 12836), (3209, 9920), (4960, 6418)]