3209120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 7838208

約数和(自身を除く): 4629088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 647, 992, 1240, 1294, 2480, 2588, 3235, 4960, 5176, 6470, 10352, 12940, 20057, 20704, 25880, 40114, 51760, 80228, 100285, 103520, 160456, 200570, 320912, 401140, 641824, 802280, 1604560, 3209120]

約数ペア:

[(1, 3209120), (2, 1604560), (4, 802280), (5, 641824), (8, 401140), (10, 320912), (16, 200570), (20, 160456), (31, 103520), (32, 100285), (40, 80228), (62, 51760), (80, 40114), (124, 25880), (155, 20704), (160, 20057), (248, 12940), (310, 10352), (496, 6470), (620, 5176), (647, 4960), (992, 3235), (1240, 2588), (1294, 2480)]