38329760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4889}}^1$

素因数の和:4918

約数の個数: 72

約数和(自身を含む): 105359940

約数和(自身を除く): 67030180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 4889, 7840, 9778, 19556, 24445, 34223, 39112, 48890, 68446, 78224, 97780, 136892, 156448, 171115, 195560, 239561, 273784, 342230, 391120, 479122, 547568, 684460, 782240, 958244, 1095136, 1197805, 1368920, 1916488, 2395610, 2737840, 3832976, 4791220, 5475680, 7665952, 9582440, 19164880, 38329760]

約数ペア:

[(1, 38329760), (2, 19164880), (4, 9582440), (5, 7665952), (7, 5475680), (8, 4791220), (10, 3832976), (14, 2737840), (16, 2395610), (20, 1916488), (28, 1368920), (32, 1197805), (35, 1095136), (40, 958244), (49, 782240), (56, 684460), (70, 547568), (80, 479122), (98, 391120), (112, 342230), (140, 273784), (160, 239561), (196, 195560), (224, 171115), (245, 156448), (280, 136892), (392, 97780), (490, 78224), (560, 68446), (784, 48890), (980, 39112), (1120, 34223), (1568, 24445), (1960, 19556), (3920, 9778), (4889, 7840)]