4339760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3221

約数の個数: 40

約数和(自身を含む): 10686816

約数和(自身を除く): 6347056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3191, 6382, 12764, 15955, 25528, 31910, 51056, 54247, 63820, 108494, 127640, 216988, 255280, 271235, 433976, 542470, 867952, 1084940, 2169880, 4339760]

約数ペア:

[(1, 4339760), (2, 2169880), (4, 1084940), (5, 867952), (8, 542470), (10, 433976), (16, 271235), (17, 255280), (20, 216988), (34, 127640), (40, 108494), (68, 63820), (80, 54247), (85, 51056), (136, 31910), (170, 25528), (272, 15955), (340, 12764), (680, 6382), (1360, 3191)]