55447840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1650

約数の個数: 96

約数和(自身を含む): 154635264

約数和(自身を除く): 99187424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1597, 1736, 2170, 2480, 3194, 3472, 4340, 4960, 6388, 6944, 7985, 8680, 11179, 12776, 15970, 17360, 22358, 25552, 31940, 34720, 44716, 49507, 51104, 55895, 63880, 89432, 99014, 111790, 127760, 178864, 198028, 223580, 247535, 255520, 346549, 357728, 396056, 447160, 495070, 693098, 792112, 894320, 990140, 1386196, 1584224, 1732745, 1788640, 1980280, 2772392, 3465490, 3960560, 5544784, 6930980, 7921120, 11089568, 13861960, 27723920, 55447840]

約数ペア:

[(1, 55447840), (2, 27723920), (4, 13861960), (5, 11089568), (7, 7921120), (8, 6930980), (10, 5544784), (14, 3960560), (16, 3465490), (20, 2772392), (28, 1980280), (31, 1788640), (32, 1732745), (35, 1584224), (40, 1386196), (56, 990140), (62, 894320), (70, 792112), (80, 693098), (112, 495070), (124, 447160), (140, 396056), (155, 357728), (160, 346549), (217, 255520), (224, 247535), (248, 223580), (280, 198028), (310, 178864), (434, 127760), (496, 111790), (560, 99014), (620, 89432), (868, 63880), (992, 55895), (1085, 51104), (1120, 49507), (1240, 44716), (1597, 34720), (1736, 31940), (2170, 25552), (2480, 22358), (3194, 17360), (3472, 15970), (4340, 12776), (4960, 11179), (6388, 8680), (6944, 7985)]