2007648640

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{76511}}^1$

素因数の和:76571

約数の個数: 64

約数和(自身を含む): 4916661120

約数和(自身を除く): 2909012480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 13120, 26240, 76511, 153022, 306044, 382555, 612088, 765110, 1224176, 1530220, 2448352, 3060440, 3136951, 4896704, 6120880, 6273902, 9793408, 12241760, 12547804, 15684755, 24483520, 25095608, 31369510, 48967040, 50191216, 62739020, 100382432, 125478040, 200764864, 250956080, 401529728, 501912160, 1003824320, 2007648640]

約数ペア:

[(1, 2007648640), (2, 1003824320), (4, 501912160), (5, 401529728), (8, 250956080), (10, 200764864), (16, 125478040), (20, 100382432), (32, 62739020), (40, 50191216), (41, 48967040), (64, 31369510), (80, 25095608), (82, 24483520), (128, 15684755), (160, 12547804), (164, 12241760), (205, 9793408), (320, 6273902), (328, 6120880), (410, 4896704), (640, 3136951), (656, 3060440), (820, 2448352), (1312, 1530220), (1640, 1224176), (2624, 765110), (3280, 612088), (5248, 382555), (6560, 306044), (13120, 153022), (26240, 76511)]