49929680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36713}}^1$

素因数の和:36743

約数の個数: 40

約数和(自身を含む): 122918472

約数和(自身を除く): 72988792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 36713, 73426, 146852, 183565, 293704, 367130, 587408, 624121, 734260, 1248242, 1468520, 2496484, 2937040, 3120605, 4992968, 6241210, 9985936, 12482420, 24964840, 49929680]

約数ペア:

[(1, 49929680), (2, 24964840), (4, 12482420), (5, 9985936), (8, 6241210), (10, 4992968), (16, 3120605), (17, 2937040), (20, 2496484), (34, 1468520), (40, 1248242), (68, 734260), (80, 624121), (85, 587408), (136, 367130), (170, 293704), (272, 183565), (340, 146852), (680, 73426), (1360, 36713)]