13156927880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8022517}}^1$

素因数の和:8022569

約数の個数: 32

約数和(自身を含む): 30325118040

約数和(自身を除く): 17168190160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8022517, 16045034, 32090068, 40112585, 64180136, 80225170, 160450340, 320900680, 328923197, 657846394, 1315692788, 1644615985, 2631385576, 3289231970, 6578463940, 13156927880]

約数ペア:

[(1, 13156927880), (2, 6578463940), (4, 3289231970), (5, 2631385576), (8, 1644615985), (10, 1315692788), (20, 657846394), (40, 328923197), (41, 320900680), (82, 160450340), (164, 80225170), (205, 64180136), (328, 40112585), (410, 32090068), (820, 16045034), (1640, 8022517)]