72043520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{14071}}^1$

素因数の和:14096

約数の個数: 44

約数和(自身を含む): 172832304

約数和(自身を除く): 100788784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 14071, 28142, 56284, 70355, 112568, 140710, 225136, 281420, 450272, 562840, 900544, 1125680, 1801088, 2251360, 3602176, 4502720, 7204352, 9005440, 14408704, 18010880, 36021760, 72043520]

約数ペア:

[(1, 72043520), (2, 36021760), (4, 18010880), (5, 14408704), (8, 9005440), (10, 7204352), (16, 4502720), (20, 3602176), (32, 2251360), (40, 1801088), (64, 1125680), (80, 900544), (128, 562840), (160, 450272), (256, 281420), (320, 225136), (512, 140710), (640, 112568), (1024, 70355), (1280, 56284), (2560, 28142), (5120, 14071)]