31119040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3185

約数の個数: 56

約数和(自身を含む): 76516992

約数和(自身を除く): 45397952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 3137, 4960, 6274, 9920, 12548, 15685, 25096, 31370, 50192, 62740, 97247, 100384, 125480, 194494, 200768, 250960, 388988, 486235, 501920, 777976, 972470, 1003840, 1555952, 1944940, 3111904, 3889880, 6223808, 7779760, 15559520, 31119040]

約数ペア:

[(1, 31119040), (2, 15559520), (4, 7779760), (5, 6223808), (8, 3889880), (10, 3111904), (16, 1944940), (20, 1555952), (31, 1003840), (32, 972470), (40, 777976), (62, 501920), (64, 486235), (80, 388988), (124, 250960), (155, 200768), (160, 194494), (248, 125480), (310, 100384), (320, 97247), (496, 62740), (620, 50192), (992, 31370), (1240, 25096), (1984, 15685), (2480, 12548), (3137, 9920), (4960, 6274)]