108678800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2801}}^1$

素因数の和:2916

約数の個数: 60

約数和(自身を含む): 263886756

約数和(自身を除く): 155207956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 2801, 3880, 4850, 5602, 7760, 9700, 11204, 14005, 19400, 22408, 28010, 38800, 44816, 56020, 70025, 112040, 140050, 224080, 271697, 280100, 543394, 560200, 1086788, 1120400, 1358485, 2173576, 2716970, 4347152, 5433940, 6792425, 10867880, 13584850, 21735760, 27169700, 54339400, 108678800]

約数ペア:

[(1, 108678800), (2, 54339400), (4, 27169700), (5, 21735760), (8, 13584850), (10, 10867880), (16, 6792425), (20, 5433940), (25, 4347152), (40, 2716970), (50, 2173576), (80, 1358485), (97, 1120400), (100, 1086788), (194, 560200), (200, 543394), (388, 280100), (400, 271697), (485, 224080), (776, 140050), (970, 112040), (1552, 70025), (1940, 56020), (2425, 44816), (2801, 38800), (3880, 28010), (4850, 22408), (5602, 19400), (7760, 14005), (9700, 11204)]