22428085640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1\times {\mathrm{16607}}^1$

素因数の和:18414

約数の個数: 64

約数和(自身を含む): 53152243200

約数和(自身を除く): 30724157560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1777, 3554, 7108, 8885, 14216, 16607, 17770, 33214, 33763, 35540, 66428, 67526, 71080, 83035, 132856, 135052, 166070, 168815, 270104, 315533, 332140, 337630, 631066, 664280, 675260, 1262132, 1350520, 1577665, 2524264, 3155330, 6310660, 12621320, 29510639, 59021278, 118042556, 147553195, 236085112, 295106390, 560702141, 590212780, 1121404282, 1180425560, 2242808564, 2803510705, 4485617128, 5607021410, 11214042820, 22428085640]

約数ペア:

[(1, 22428085640), (2, 11214042820), (4, 5607021410), (5, 4485617128), (8, 2803510705), (10, 2242808564), (19, 1180425560), (20, 1121404282), (38, 590212780), (40, 560702141), (76, 295106390), (95, 236085112), (152, 147553195), (190, 118042556), (380, 59021278), (760, 29510639), (1777, 12621320), (3554, 6310660), (7108, 3155330), (8885, 2524264), (14216, 1577665), (16607, 1350520), (17770, 1262132), (33214, 675260), (33763, 664280), (35540, 631066), (66428, 337630), (67526, 332140), (71080, 315533), (83035, 270104), (132856, 168815), (135052, 166070)]