80825035180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12757}}^1\times {\mathrm{16673}}^1$

素因数の和:29458

約数の個数: 48

約数和(自身を含む): 178690589280

約数和(自身を除く): 97865554100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12757, 16673, 25514, 33346, 51028, 63785, 66692, 83365, 127570, 166730, 242383, 255140, 316787, 333460, 484766, 633574, 969532, 1211915, 1267148, 1583935, 2423830, 3167870, 4847660, 6335740, 212697461, 425394922, 850789844, 1063487305, 2126974610, 4041251759, 4253949220, 8082503518, 16165007036, 20206258795, 40412517590, 80825035180]

約数ペア:

[(1, 80825035180), (2, 40412517590), (4, 20206258795), (5, 16165007036), (10, 8082503518), (19, 4253949220), (20, 4041251759), (38, 2126974610), (76, 1063487305), (95, 850789844), (190, 425394922), (380, 212697461), (12757, 6335740), (16673, 4847660), (25514, 3167870), (33346, 2423830), (51028, 1583935), (63785, 1267148), (66692, 1211915), (83365, 969532), (127570, 633574), (166730, 484766), (242383, 333460), (255140, 316787)]