54289720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12011}}^1$

素因数の和:12135

約数の個数: 32

約数和(自身を含む): 123243120

約数和(自身を除く): 68953400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12011, 24022, 48044, 60055, 96088, 120110, 240220, 480440, 1357243, 2714486, 5428972, 6786215, 10857944, 13572430, 27144860, 54289720]

約数ペア:

[(1, 54289720), (2, 27144860), (4, 13572430), (5, 10857944), (8, 6786215), (10, 5428972), (20, 2714486), (40, 1357243), (113, 480440), (226, 240220), (452, 120110), (565, 96088), (904, 60055), (1130, 48044), (2260, 24022), (4520, 12011)]