31010560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3461}}^1$

素因数の和:3489

約数の個数: 72

約数和(自身を含む): 84915936

約数和(自身を除く): 53905376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 3461, 4480, 6922, 8960, 13844, 17305, 24227, 27688, 34610, 48454, 55376, 69220, 96908, 110752, 121135, 138440, 193816, 221504, 242270, 276880, 387632, 443008, 484540, 553760, 775264, 886016, 969080, 1107520, 1550528, 1938160, 2215040, 3101056, 3876320, 4430080, 6202112, 7752640, 15505280, 31010560]

約数ペア:

[(1, 31010560), (2, 15505280), (4, 7752640), (5, 6202112), (7, 4430080), (8, 3876320), (10, 3101056), (14, 2215040), (16, 1938160), (20, 1550528), (28, 1107520), (32, 969080), (35, 886016), (40, 775264), (56, 553760), (64, 484540), (70, 443008), (80, 387632), (112, 276880), (128, 242270), (140, 221504), (160, 193816), (224, 138440), (256, 121135), (280, 110752), (320, 96908), (448, 69220), (560, 55376), (640, 48454), (896, 34610), (1120, 27688), (1280, 24227), (1792, 17305), (2240, 13844), (3461, 8960), (4480, 6922)]