4099635200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{80071}}^1$

素因数の和:80103

約数の個数: 72

約数和(自身を含む): 10164740040

約数和(自身を除く): 6065104840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 5120, 6400, 10240, 12800, 25600, 51200, 80071, 160142, 320284, 400355, 640568, 800710, 1281136, 1601420, 2001775, 2562272, 3202840, 4003550, 5124544, 6405680, 8007100, 10249088, 12811360, 16014200, 20498176, 25622720, 32028400, 40996352, 51245440, 64056800, 81992704, 102490880, 128113600, 163985408, 204981760, 256227200, 409963520, 512454400, 819927040, 1024908800, 2049817600, 4099635200]

約数ペア:

[(1, 4099635200), (2, 2049817600), (4, 1024908800), (5, 819927040), (8, 512454400), (10, 409963520), (16, 256227200), (20, 204981760), (25, 163985408), (32, 128113600), (40, 102490880), (50, 81992704), (64, 64056800), (80, 51245440), (100, 40996352), (128, 32028400), (160, 25622720), (200, 20498176), (256, 16014200), (320, 12811360), (400, 10249088), (512, 8007100), (640, 6405680), (800, 5124544), (1024, 4003550), (1280, 3202840), (1600, 2562272), (2048, 2001775), (2560, 1601420), (3200, 1281136), (5120, 800710), (6400, 640568), (10240, 400355), (12800, 320284), (25600, 160142), (51200, 80071)]