51882640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38149}}^1$

素因数の和:38179

約数の個数: 40

約数和(自身を含む): 127726200

約数和(自身を除く): 75843560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 38149, 76298, 152596, 190745, 305192, 381490, 610384, 648533, 762980, 1297066, 1525960, 2594132, 3051920, 3242665, 5188264, 6485330, 10376528, 12970660, 25941320, 51882640]

約数ペア:

[(1, 51882640), (2, 25941320), (4, 12970660), (5, 10376528), (8, 6485330), (10, 5188264), (16, 3242665), (17, 3051920), (20, 2594132), (34, 1525960), (40, 1297066), (68, 762980), (80, 648533), (85, 610384), (136, 381490), (170, 305192), (272, 190745), (340, 152596), (680, 76298), (1360, 38149)]