49703840

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1289}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 118004040

約数和(自身を除く): 68300200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1289, 1928, 2410, 2578, 3856, 4820, 5156, 6445, 7712, 9640, 10312, 12890, 19280, 20624, 25780, 38560, 41248, 51560, 103120, 206240, 310649, 621298, 1242596, 1553245, 2485192, 3106490, 4970384, 6212980, 9940768, 12425960, 24851920, 49703840]

約数ペア:

[(1, 49703840), (2, 24851920), (4, 12425960), (5, 9940768), (8, 6212980), (10, 4970384), (16, 3106490), (20, 2485192), (32, 1553245), (40, 1242596), (80, 621298), (160, 310649), (241, 206240), (482, 103120), (964, 51560), (1205, 41248), (1289, 38560), (1928, 25780), (2410, 20624), (2578, 19280), (3856, 12890), (4820, 10312), (5156, 9640), (6445, 7712)]