40176992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 82664064

約数和(自身を除く): 42487072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 101, 124, 202, 248, 401, 404, 496, 802, 808, 992, 1604, 1616, 3131, 3208, 3232, 6262, 6416, 12431, 12524, 12832, 24862, 25048, 40501, 49724, 50096, 81002, 99448, 100192, 162004, 198896, 324008, 397792, 648016, 1255531, 1296032, 2511062, 5022124, 10044248, 20088496, 40176992]

約数ペア:

[(1, 40176992), (2, 20088496), (4, 10044248), (8, 5022124), (16, 2511062), (31, 1296032), (32, 1255531), (62, 648016), (101, 397792), (124, 324008), (202, 198896), (248, 162004), (401, 100192), (404, 99448), (496, 81002), (802, 50096), (808, 49724), (992, 40501), (1604, 25048), (1616, 24862), (3131, 12832), (3208, 12524), (3232, 12431), (6262, 6416)]