15707812040

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{887}}^1\times {\mathrm{1511}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 35526677760

約数和(自身を除く): 19818865720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 887, 1172, 1465, 1511, 1774, 2344, 2930, 3022, 3548, 4435, 5860, 6044, 7096, 7555, 8870, 11720, 12088, 15110, 17740, 30220, 35480, 60440, 259891, 442723, 519782, 885446, 1039564, 1299455, 1340257, 1770892, 2079128, 2213615, 2598910, 2680514, 3541784, 4427230, 5197820, 5361028, 6701285, 8854460, 10395640, 10722056, 13402570, 17708920, 26805140, 53610280, 392695301, 785390602, 1570781204, 1963476505, 3141562408, 3926953010, 7853906020, 15707812040]

約数ペア:

[(1, 15707812040), (2, 7853906020), (4, 3926953010), (5, 3141562408), (8, 1963476505), (10, 1570781204), (20, 785390602), (40, 392695301), (293, 53610280), (586, 26805140), (887, 17708920), (1172, 13402570), (1465, 10722056), (1511, 10395640), (1774, 8854460), (2344, 6701285), (2930, 5361028), (3022, 5197820), (3548, 4427230), (4435, 3541784), (5860, 2680514), (6044, 2598910), (7096, 2213615), (7555, 2079128), (8870, 1770892), (11720, 1340257), (12088, 1299455), (15110, 1039564), (17740, 885446), (30220, 519782), (35480, 442723), (60440, 259891)]