28526200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 70709760

約数和(自身を除く): 42183560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 62, 86, 100, 107, 124, 155, 172, 200, 214, 215, 248, 310, 344, 428, 430, 535, 620, 775, 856, 860, 1070, 1075, 1240, 1333, 1550, 1720, 2140, 2150, 2666, 2675, 3100, 3317, 4280, 4300, 4601, 5332, 5350, 6200, 6634, 6665, 8600, 9202, 10664, 10700, 13268, 13330, 16585, 18404, 21400, 23005, 26536, 26660, 33170, 33325, 36808, 46010, 53320, 66340, 66650, 82925, 92020, 115025, 132680, 133300, 142631, 165850, 184040, 230050, 266600, 285262, 331700, 460100, 570524, 663400, 713155, 920200, 1141048, 1426310, 2852620, 3565775, 5705240, 7131550, 14263100, 28526200]

約数ペア:

[(1, 28526200), (2, 14263100), (4, 7131550), (5, 5705240), (8, 3565775), (10, 2852620), (20, 1426310), (25, 1141048), (31, 920200), (40, 713155), (43, 663400), (50, 570524), (62, 460100), (86, 331700), (100, 285262), (107, 266600), (124, 230050), (155, 184040), (172, 165850), (200, 142631), (214, 133300), (215, 132680), (248, 115025), (310, 92020), (344, 82925), (428, 66650), (430, 66340), (535, 53320), (620, 46010), (775, 36808), (856, 33325), (860, 33170), (1070, 26660), (1075, 26536), (1240, 23005), (1333, 21400), (1550, 18404), (1720, 16585), (2140, 13330), (2150, 13268), (2666, 10700), (2675, 10664), (3100, 9202), (3317, 8600), (4280, 6665), (4300, 6634), (4601, 6200), (5332, 5350)]