84417040

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2309}}^1$

素因数の和:2779

約数の個数: 40

約数和(自身を含む): 196784280

約数和(自身を除く): 112367240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 2309, 3656, 4570, 4618, 7312, 9140, 9236, 11545, 18280, 18472, 23090, 36560, 36944, 46180, 92360, 184720, 1055213, 2110426, 4220852, 5276065, 8441704, 10552130, 16883408, 21104260, 42208520, 84417040]

約数ペア:

[(1, 84417040), (2, 42208520), (4, 21104260), (5, 16883408), (8, 10552130), (10, 8441704), (16, 5276065), (20, 4220852), (40, 2110426), (80, 1055213), (457, 184720), (914, 92360), (1828, 46180), (2285, 36944), (2309, 36560), (3656, 23090), (4570, 18472), (4618, 18280), (7312, 11545), (9140, 9236)]