7937240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 19042560

約数和(自身を除く): 11105320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 173, 185, 248, 296, 310, 346, 370, 620, 692, 740, 865, 1147, 1240, 1384, 1480, 1730, 2294, 3460, 4588, 5363, 5735, 6401, 6920, 9176, 10726, 11470, 12802, 21452, 22940, 25604, 26815, 32005, 42904, 45880, 51208, 53630, 64010, 107260, 128020, 198431, 214520, 256040, 396862, 793724, 992155, 1587448, 1984310, 3968620, 7937240]

約数ペア:

[(1, 7937240), (2, 3968620), (4, 1984310), (5, 1587448), (8, 992155), (10, 793724), (20, 396862), (31, 256040), (37, 214520), (40, 198431), (62, 128020), (74, 107260), (124, 64010), (148, 53630), (155, 51208), (173, 45880), (185, 42904), (248, 32005), (296, 26815), (310, 25604), (346, 22940), (370, 21452), (620, 12802), (692, 11470), (740, 10726), (865, 9176), (1147, 6920), (1240, 6401), (1384, 5735), (1480, 5363), (1730, 4588), (2294, 3460)]