3485440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 9565920

約数和(自身を除く): 6080480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 389, 448, 560, 640, 778, 896, 1120, 1280, 1556, 1792, 1945, 2240, 2723, 3112, 3890, 4480, 5446, 6224, 7780, 8960, 10892, 12448, 13615, 15560, 21784, 24896, 27230, 31120, 43568, 49792, 54460, 62240, 87136, 99584, 108920, 124480, 174272, 217840, 248960, 348544, 435680, 497920, 697088, 871360, 1742720, 3485440]

約数ペア:

[(1, 3485440), (2, 1742720), (4, 871360), (5, 697088), (7, 497920), (8, 435680), (10, 348544), (14, 248960), (16, 217840), (20, 174272), (28, 124480), (32, 108920), (35, 99584), (40, 87136), (56, 62240), (64, 54460), (70, 49792), (80, 43568), (112, 31120), (128, 27230), (140, 24896), (160, 21784), (224, 15560), (256, 13615), (280, 12448), (320, 10892), (389, 8960), (448, 7780), (560, 6224), (640, 5446), (778, 4480), (896, 3890), (1120, 3112), (1280, 2723), (1556, 2240), (1792, 1945)]