325902640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25303}}^1$

素因数の和:25346

約数の個数: 80

約数和(自身を含む): 903656448

約数和(自身を除く): 577753808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 25303, 50606, 101212, 126515, 177121, 202424, 253030, 354242, 404848, 506060, 581969, 708484, 885605, 1012120, 1163938, 1416968, 1771210, 2024240, 2327876, 2833936, 2909845, 3542420, 4073783, 4655752, 5819690, 7084840, 8147566, 9311504, 11639380, 14169680, 16295132, 20368915, 23278760, 32590264, 40737830, 46557520, 65180528, 81475660, 162951320, 325902640]

約数ペア:

[(1, 325902640), (2, 162951320), (4, 81475660), (5, 65180528), (7, 46557520), (8, 40737830), (10, 32590264), (14, 23278760), (16, 20368915), (20, 16295132), (23, 14169680), (28, 11639380), (35, 9311504), (40, 8147566), (46, 7084840), (56, 5819690), (70, 4655752), (80, 4073783), (92, 3542420), (112, 2909845), (115, 2833936), (140, 2327876), (161, 2024240), (184, 1771210), (230, 1416968), (280, 1163938), (322, 1012120), (368, 885605), (460, 708484), (560, 581969), (644, 506060), (805, 404848), (920, 354242), (1288, 253030), (1610, 202424), (1840, 177121), (2576, 126515), (3220, 101212), (6440, 50606), (12880, 25303)]