323067040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28439}}^1$

素因数の和:28525

約数の個数: 48

約数和(自身を含む): 774023040

約数和(自身を除く): 450956000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 28439, 56878, 113756, 142195, 227512, 284390, 455024, 568780, 910048, 1137560, 2019169, 2275120, 4038338, 4550240, 8076676, 10095845, 16153352, 20191690, 32306704, 40383380, 64613408, 80766760, 161533520, 323067040]

約数ペア:

[(1, 323067040), (2, 161533520), (4, 80766760), (5, 64613408), (8, 40383380), (10, 32306704), (16, 20191690), (20, 16153352), (32, 10095845), (40, 8076676), (71, 4550240), (80, 4038338), (142, 2275120), (160, 2019169), (284, 1137560), (355, 910048), (568, 568780), (710, 455024), (1136, 284390), (1420, 227512), (2272, 142195), (2840, 113756), (5680, 56878), (11360, 28439)]