79298620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 174182400

約数和(自身を除く): 94883780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 1619, 2449, 3238, 4898, 6476, 8095, 9796, 12245, 16190, 24490, 32380, 48980, 50189, 100378, 127901, 200756, 250945, 255802, 501890, 511604, 639505, 1003780, 1279010, 2558020, 3964931, 7929862, 15859724, 19824655, 39649310, 79298620]

約数ペア:

[(1, 79298620), (2, 39649310), (4, 19824655), (5, 15859724), (10, 7929862), (20, 3964931), (31, 2558020), (62, 1279010), (79, 1003780), (124, 639505), (155, 511604), (158, 501890), (310, 255802), (316, 250945), (395, 200756), (620, 127901), (790, 100378), (1580, 50189), (1619, 48980), (2449, 32380), (3238, 24490), (4898, 16190), (6476, 12245), (8095, 9796)]