776345120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{285421}}^1$

素因数の和:285453

約数の個数: 48

約数和(自身を含む): 1942011288

約数和(自身を除く): 1165666168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 285421, 570842, 1141684, 1427105, 2283368, 2854210, 4566736, 4852157, 5708420, 9133472, 9704314, 11416840, 19408628, 22833680, 24260785, 38817256, 45667360, 48521570, 77634512, 97043140, 155269024, 194086280, 388172560, 776345120]

約数ペア:

[(1, 776345120), (2, 388172560), (4, 194086280), (5, 155269024), (8, 97043140), (10, 77634512), (16, 48521570), (17, 45667360), (20, 38817256), (32, 24260785), (34, 22833680), (40, 19408628), (68, 11416840), (80, 9704314), (85, 9133472), (136, 5708420), (160, 4852157), (170, 4566736), (272, 2854210), (340, 2283368), (544, 1427105), (680, 1141684), (1360, 570842), (2720, 285421)]