23524040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 55710720

約数和(自身を除く): 32186680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 311, 488, 610, 620, 622, 1220, 1240, 1244, 1555, 1891, 2440, 2488, 3110, 3782, 6220, 7564, 9455, 9641, 12440, 15128, 18910, 18971, 19282, 37820, 37942, 38564, 48205, 75640, 75884, 77128, 94855, 96410, 151768, 189710, 192820, 379420, 385640, 588101, 758840, 1176202, 2352404, 2940505, 4704808, 5881010, 11762020, 23524040]

約数ペア:

[(1, 23524040), (2, 11762020), (4, 5881010), (5, 4704808), (8, 2940505), (10, 2352404), (20, 1176202), (31, 758840), (40, 588101), (61, 385640), (62, 379420), (122, 192820), (124, 189710), (155, 151768), (244, 96410), (248, 94855), (305, 77128), (310, 75884), (311, 75640), (488, 48205), (610, 38564), (620, 37942), (622, 37820), (1220, 19282), (1240, 18971), (1244, 18910), (1555, 15128), (1891, 12440), (2440, 9641), (2488, 9455), (3110, 7564), (3782, 6220)]