2103040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 5298048

約数和(自身を除く): 3195008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 256, 265, 310, 320, 424, 496, 530, 620, 640, 848, 992, 1060, 1240, 1280, 1643, 1696, 1984, 2120, 2480, 3286, 3392, 3968, 4240, 4960, 6572, 6784, 7936, 8215, 8480, 9920, 13144, 13568, 16430, 16960, 19840, 26288, 32860, 33920, 39680, 52576, 65720, 67840, 105152, 131440, 210304, 262880, 420608, 525760, 1051520, 2103040]

約数ペア:

[(1, 2103040), (2, 1051520), (4, 525760), (5, 420608), (8, 262880), (10, 210304), (16, 131440), (20, 105152), (31, 67840), (32, 65720), (40, 52576), (53, 39680), (62, 33920), (64, 32860), (80, 26288), (106, 19840), (124, 16960), (128, 16430), (155, 13568), (160, 13144), (212, 9920), (248, 8480), (256, 8215), (265, 7936), (310, 6784), (320, 6572), (424, 4960), (496, 4240), (530, 3968), (620, 3392), (640, 3286), (848, 2480), (992, 2120), (1060, 1984), (1240, 1696), (1280, 1643)]