55872440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 136533600

約数和(自身を除く): 80661160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 773, 1112, 1390, 1546, 1807, 2780, 3092, 3614, 3865, 5560, 6184, 7228, 7730, 9035, 10049, 14456, 15460, 18070, 20098, 30920, 36140, 40196, 50245, 72280, 80392, 100490, 107447, 200980, 214894, 401960, 429788, 537235, 859576, 1074470, 1396811, 2148940, 2793622, 4297880, 5587244, 6984055, 11174488, 13968110, 27936220, 55872440]

約数ペア:

[(1, 55872440), (2, 27936220), (4, 13968110), (5, 11174488), (8, 6984055), (10, 5587244), (13, 4297880), (20, 2793622), (26, 2148940), (40, 1396811), (52, 1074470), (65, 859576), (104, 537235), (130, 429788), (139, 401960), (260, 214894), (278, 200980), (520, 107447), (556, 100490), (695, 80392), (773, 72280), (1112, 50245), (1390, 40196), (1546, 36140), (1807, 30920), (2780, 20098), (3092, 18070), (3614, 15460), (3865, 14456), (5560, 10049), (6184, 9035), (7228, 7730)]