84564680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 196130160

約数和(自身を除く): 111565480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 113, 212, 226, 265, 353, 424, 452, 530, 565, 706, 904, 1060, 1130, 1412, 1765, 2120, 2260, 2824, 3530, 4520, 5989, 7060, 11978, 14120, 18709, 23956, 29945, 37418, 39889, 47912, 59890, 74836, 79778, 93545, 119780, 149672, 159556, 187090, 199445, 239560, 319112, 374180, 398890, 748360, 797780, 1595560, 2114117, 4228234, 8456468, 10570585, 16912936, 21141170, 42282340, 84564680]

約数ペア:

[(1, 84564680), (2, 42282340), (4, 21141170), (5, 16912936), (8, 10570585), (10, 8456468), (20, 4228234), (40, 2114117), (53, 1595560), (106, 797780), (113, 748360), (212, 398890), (226, 374180), (265, 319112), (353, 239560), (424, 199445), (452, 187090), (530, 159556), (565, 149672), (706, 119780), (904, 93545), (1060, 79778), (1130, 74836), (1412, 59890), (1765, 47912), (2120, 39889), (2260, 37418), (2824, 29945), (3530, 23956), (4520, 18709), (5989, 14120), (7060, 11978)]