70881280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3461}}^1$

素因数の和:3490

約数の個数: 52

約数和(自身を含む): 170143452

約数和(自身を除く): 99262172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3461, 4096, 5120, 6922, 10240, 13844, 17305, 20480, 27688, 34610, 55376, 69220, 110752, 138440, 221504, 276880, 443008, 553760, 886016, 1107520, 1772032, 2215040, 3544064, 4430080, 7088128, 8860160, 14176256, 17720320, 35440640, 70881280]

約数ペア:

[(1, 70881280), (2, 35440640), (4, 17720320), (5, 14176256), (8, 8860160), (10, 7088128), (16, 4430080), (20, 3544064), (32, 2215040), (40, 1772032), (64, 1107520), (80, 886016), (128, 553760), (160, 443008), (256, 276880), (320, 221504), (512, 138440), (640, 110752), (1024, 69220), (1280, 55376), (2048, 34610), (2560, 27688), (3461, 20480), (4096, 17305), (5120, 13844), (6922, 10240)]