4008088240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{6287}}^1$

素因数の和:6926

約数の個数: 80

約数和(自身を含む): 10053606528

約数和(自身を除く): 6045518288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 613, 1040, 1226, 2452, 3065, 4904, 6130, 6287, 7969, 9808, 12260, 12574, 15938, 24520, 25148, 31435, 31876, 39845, 49040, 50296, 62870, 63752, 79690, 81731, 100592, 125740, 127504, 159380, 163462, 251480, 318760, 326924, 408655, 502960, 637520, 653848, 817310, 1307696, 1634620, 3269240, 3853931, 6538480, 7707862, 15415724, 19269655, 30831448, 38539310, 50101103, 61662896, 77078620, 100202206, 154157240, 200404412, 250505515, 308314480, 400808824, 501011030, 801617648, 1002022060, 2004044120, 4008088240]

約数ペア:

[(1, 4008088240), (2, 2004044120), (4, 1002022060), (5, 801617648), (8, 501011030), (10, 400808824), (13, 308314480), (16, 250505515), (20, 200404412), (26, 154157240), (40, 100202206), (52, 77078620), (65, 61662896), (80, 50101103), (104, 38539310), (130, 30831448), (208, 19269655), (260, 15415724), (520, 7707862), (613, 6538480), (1040, 3853931), (1226, 3269240), (2452, 1634620), (3065, 1307696), (4904, 817310), (6130, 653848), (6287, 637520), (7969, 502960), (9808, 408655), (12260, 326924), (12574, 318760), (15938, 251480), (24520, 163462), (25148, 159380), (31435, 127504), (31876, 125740), (39845, 100592), (49040, 81731), (50296, 79690), (62870, 63752)]