15071840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13457}}^1$

素因数の和:13479

約数の個数: 48

約数和(自身を含む): 40696992

約数和(自身を除く): 25625152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 13457, 26914, 53828, 67285, 94199, 107656, 134570, 188398, 215312, 269140, 376796, 430624, 470995, 538280, 753592, 941990, 1076560, 1507184, 1883980, 2153120, 3014368, 3767960, 7535920, 15071840]

約数ペア:

[(1, 15071840), (2, 7535920), (4, 3767960), (5, 3014368), (7, 2153120), (8, 1883980), (10, 1507184), (14, 1076560), (16, 941990), (20, 753592), (28, 538280), (32, 470995), (35, 430624), (40, 376796), (56, 269140), (70, 215312), (80, 188398), (112, 134570), (140, 107656), (160, 94199), (224, 67285), (280, 53828), (560, 26914), (1120, 13457)]