25120784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 31125616

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 59, 89, 92, 104, 118, 178, 184, 208, 236, 299, 356, 368, 472, 598, 712, 767, 944, 1157, 1196, 1357, 1424, 1534, 2047, 2314, 2392, 2714, 3068, 4094, 4628, 4784, 5251, 5428, 6136, 8188, 9256, 10502, 10856, 12272, 16376, 17641, 18512, 21004, 21712, 26611, 32752, 35282, 42008, 53222, 68263, 70564, 84016, 106444, 120773, 136526, 141128, 212888, 241546, 273052, 282256, 425776, 483092, 546104, 966184, 1092208, 1570049, 1932368, 3140098, 6280196, 12560392, 25120784]

約数ペア:

[(1, 25120784), (2, 12560392), (4, 6280196), (8, 3140098), (13, 1932368), (16, 1570049), (23, 1092208), (26, 966184), (46, 546104), (52, 483092), (59, 425776), (89, 282256), (92, 273052), (104, 241546), (118, 212888), (178, 141128), (184, 136526), (208, 120773), (236, 106444), (299, 84016), (356, 70564), (368, 68263), (472, 53222), (598, 42008), (712, 35282), (767, 32752), (944, 26611), (1157, 21712), (1196, 21004), (1357, 18512), (1424, 17641), (1534, 16376), (2047, 12272), (2314, 10856), (2392, 10502), (2714, 9256), (3068, 8188), (4094, 6136), (4628, 5428), (4784, 5251)]