79488580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 172751040

約数和(自身を除く): 93262460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 326, 370, 652, 659, 740, 815, 1318, 1630, 2636, 3260, 3295, 6031, 6590, 12062, 13180, 24124, 24383, 30155, 48766, 60310, 97532, 107417, 120620, 121915, 214834, 243830, 429668, 487660, 537085, 1074170, 2148340, 3974429, 7948858, 15897716, 19872145, 39744290, 79488580]

約数ペア:

[(1, 79488580), (2, 39744290), (4, 19872145), (5, 15897716), (10, 7948858), (20, 3974429), (37, 2148340), (74, 1074170), (148, 537085), (163, 487660), (185, 429668), (326, 243830), (370, 214834), (652, 121915), (659, 120620), (740, 107417), (815, 97532), (1318, 60310), (1630, 48766), (2636, 30155), (3260, 24383), (3295, 24124), (6031, 13180), (6590, 12062)]