212480

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1$

素因数の和:106

約数の個数: 40

約数和(自身を含む): 515592

約数和(自身を除く): 303112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 830, 1280, 1328, 1660, 2560, 2656, 3320, 5312, 6640, 10624, 13280, 21248, 26560, 42496, 53120, 106240, 212480]

約数ペア:

[(1, 212480), (2, 106240), (4, 53120), (5, 42496), (8, 26560), (10, 21248), (16, 13280), (20, 10624), (32, 6640), (40, 5312), (64, 3320), (80, 2656), (83, 2560), (128, 1660), (160, 1328), (166, 1280), (256, 830), (320, 664), (332, 640), (415, 512)]