40948240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30109}}^1$

素因数の和:30139

約数の個数: 40

約数和(自身を含む): 100808280

約数和(自身を除く): 59860040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 30109, 60218, 120436, 150545, 240872, 301090, 481744, 511853, 602180, 1023706, 1204360, 2047412, 2408720, 2559265, 4094824, 5118530, 8189648, 10237060, 20474120, 40948240]

約数ペア:

[(1, 40948240), (2, 20474120), (4, 10237060), (5, 8189648), (8, 5118530), (10, 4094824), (16, 2559265), (17, 2408720), (20, 2047412), (34, 1204360), (40, 1023706), (68, 602180), (80, 511853), (85, 481744), (136, 301090), (170, 240872), (272, 150545), (340, 120436), (680, 60218), (1360, 30109)]