49815760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 122135040

約数和(自身を除く): 72319280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 379, 424, 496, 530, 620, 758, 848, 1060, 1240, 1516, 1643, 1895, 2120, 2480, 3032, 3286, 3790, 4240, 6064, 6572, 7580, 8215, 11749, 13144, 15160, 16430, 20087, 23498, 26288, 30320, 32860, 40174, 46996, 58745, 65720, 80348, 93992, 100435, 117490, 131440, 160696, 187984, 200870, 234980, 321392, 401740, 469960, 622697, 803480, 939920, 1245394, 1606960, 2490788, 3113485, 4981576, 6226970, 9963152, 12453940, 24907880, 49815760]

約数ペア:

[(1, 49815760), (2, 24907880), (4, 12453940), (5, 9963152), (8, 6226970), (10, 4981576), (16, 3113485), (20, 2490788), (31, 1606960), (40, 1245394), (53, 939920), (62, 803480), (80, 622697), (106, 469960), (124, 401740), (155, 321392), (212, 234980), (248, 200870), (265, 187984), (310, 160696), (379, 131440), (424, 117490), (496, 100435), (530, 93992), (620, 80348), (758, 65720), (848, 58745), (1060, 46996), (1240, 40174), (1516, 32860), (1643, 30320), (1895, 26288), (2120, 23498), (2480, 20087), (3032, 16430), (3286, 15160), (3790, 13144), (4240, 11749), (6064, 8215), (6572, 7580)]