40975520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3693

約数の個数: 48

約数和(自身を含む): 98195328

約数和(自身を除く): 57219808

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, 3607, 5680, 7214, 11360, 14428, 18035, 28856, 36070, 57712, 72140, 115424, 144280, 256097, 288560, 512194, 577120, 1024388, 1280485, 2048776, 2560970, 4097552, 5121940, 8195104, 10243880, 20487760, 40975520]

約数ペア:

[(1, 40975520), (2, 20487760), (4, 10243880), (5, 8195104), (8, 5121940), (10, 4097552), (16, 2560970), (20, 2048776), (32, 1280485), (40, 1024388), (71, 577120), (80, 512194), (142, 288560), (160, 256097), (284, 144280), (355, 115424), (568, 72140), (710, 57712), (1136, 36070), (1420, 28856), (2272, 18035), (2840, 14428), (3607, 11360), (5680, 7214)]