7486240

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 17962560

約数和(自身を除く): 10476320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 659, 710, 1136, 1318, 1420, 2272, 2636, 2840, 3295, 5272, 5680, 6590, 10544, 11360, 13180, 21088, 26360, 46789, 52720, 93578, 105440, 187156, 233945, 374312, 467890, 748624, 935780, 1497248, 1871560, 3743120, 7486240]

約数ペア:

[(1, 7486240), (2, 3743120), (4, 1871560), (5, 1497248), (8, 935780), (10, 748624), (16, 467890), (20, 374312), (32, 233945), (40, 187156), (71, 105440), (80, 93578), (142, 52720), (160, 46789), (284, 26360), (355, 21088), (568, 13180), (659, 11360), (710, 10544), (1136, 6590), (1318, 5680), (1420, 5272), (2272, 3295), (2636, 2840)]