28446283520

素因数分解:

$2^8\times 5^1\times {\mathrm{22223659}}^1$

素因数の和:22223680

約数の個数: 36

約数和(自身を含む): 68137741560

約数和(自身を除く): 39691458040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 22223659, 44447318, 88894636, 111118295, 177789272, 222236590, 355578544, 444473180, 711157088, 888946360, 1422314176, 1777892720, 2844628352, 3555785440, 5689256704, 7111570880, 14223141760, 28446283520]

約数ペア:

[(1, 28446283520), (2, 14223141760), (4, 7111570880), (5, 5689256704), (8, 3555785440), (10, 2844628352), (16, 1777892720), (20, 1422314176), (32, 888946360), (40, 711157088), (64, 444473180), (80, 355578544), (128, 222236590), (160, 177789272), (256, 111118295), (320, 88894636), (640, 44447318), (1280, 22223659)]