42928640

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 105696360

約数和(自身を除く): 62767720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 409, 410, 512, 640, 656, 818, 820, 1280, 1312, 1636, 1640, 2045, 2560, 2624, 3272, 3280, 4090, 5248, 6544, 6560, 8180, 10496, 13088, 13120, 16360, 16769, 20992, 26176, 26240, 32720, 33538, 52352, 52480, 65440, 67076, 83845, 104704, 104960, 130880, 134152, 167690, 209408, 261760, 268304, 335380, 523520, 536608, 670760, 1047040, 1073216, 1341520, 2146432, 2683040, 4292864, 5366080, 8585728, 10732160, 21464320, 42928640]

約数ペア:

[(1, 42928640), (2, 21464320), (4, 10732160), (5, 8585728), (8, 5366080), (10, 4292864), (16, 2683040), (20, 2146432), (32, 1341520), (40, 1073216), (41, 1047040), (64, 670760), (80, 536608), (82, 523520), (128, 335380), (160, 268304), (164, 261760), (205, 209408), (256, 167690), (320, 134152), (328, 130880), (409, 104960), (410, 104704), (512, 83845), (640, 67076), (656, 65440), (818, 52480), (820, 52352), (1280, 33538), (1312, 32720), (1636, 26240), (1640, 26176), (2045, 20992), (2560, 16769), (2624, 16360), (3272, 13120), (3280, 13088), (4090, 10496), (5248, 8180), (6544, 6560)]