964760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 2203200

約数和(自身を除く): 1238440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 271, 356, 445, 542, 712, 890, 1084, 1355, 1780, 2168, 2710, 3560, 5420, 10840, 24119, 48238, 96476, 120595, 192952, 241190, 482380, 964760]

約数ペア:

[(1, 964760), (2, 482380), (4, 241190), (5, 192952), (8, 120595), (10, 96476), (20, 48238), (40, 24119), (89, 10840), (178, 5420), (271, 3560), (356, 2710), (445, 2168), (542, 1780), (712, 1355), (890, 1084)]