79353760

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5113}}^1$

素因数の和:5225

約数の個数: 48

約数和(自身を含む): 189443016

約数和(自身を除く): 110089256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 5113, 7760, 10226, 15520, 20452, 25565, 40904, 51130, 81808, 102260, 163616, 204520, 409040, 495961, 818080, 991922, 1983844, 2479805, 3967688, 4959610, 7935376, 9919220, 15870752, 19838440, 39676880, 79353760]

約数ペア:

[(1, 79353760), (2, 39676880), (4, 19838440), (5, 15870752), (8, 9919220), (10, 7935376), (16, 4959610), (20, 3967688), (32, 2479805), (40, 1983844), (80, 991922), (97, 818080), (160, 495961), (194, 409040), (388, 204520), (485, 163616), (776, 102260), (970, 81808), (1552, 51130), (1940, 40904), (3104, 25565), (3880, 20452), (5113, 15520), (7760, 10226)]