32556580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 80438400

約数和(自身を除く): 47881820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 239, 245, 278, 478, 490, 556, 695, 956, 973, 980, 1195, 1390, 1673, 1946, 2390, 2780, 3346, 3892, 4780, 4865, 6692, 6811, 8365, 9730, 11711, 13622, 16730, 19460, 23422, 27244, 33221, 33460, 34055, 46844, 58555, 66442, 68110, 117110, 132884, 136220, 166105, 232547, 234220, 332210, 465094, 664420, 930188, 1162735, 1627829, 2325470, 3255658, 4650940, 6511316, 8139145, 16278290, 32556580]

約数ペア:

[(1, 32556580), (2, 16278290), (4, 8139145), (5, 6511316), (7, 4650940), (10, 3255658), (14, 2325470), (20, 1627829), (28, 1162735), (35, 930188), (49, 664420), (70, 465094), (98, 332210), (139, 234220), (140, 232547), (196, 166105), (239, 136220), (245, 132884), (278, 117110), (478, 68110), (490, 66442), (556, 58555), (695, 46844), (956, 34055), (973, 33460), (980, 33221), (1195, 27244), (1390, 23422), (1673, 19460), (1946, 16730), (2390, 13622), (2780, 11711), (3346, 9730), (3892, 8365), (4780, 6811), (4865, 6692)]