104638640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42193}}^1$

素因数の和:42237

約数の個数: 40

約数和(自身を含む): 251138688

約数和(自身を除く): 146500048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 42193, 84386, 168772, 210965, 337544, 421930, 675088, 843860, 1307983, 1687720, 2615966, 3375440, 5231932, 6539915, 10463864, 13079830, 20927728, 26159660, 52319320, 104638640]

約数ペア:

[(1, 104638640), (2, 52319320), (4, 26159660), (5, 20927728), (8, 13079830), (10, 10463864), (16, 6539915), (20, 5231932), (31, 3375440), (40, 2615966), (62, 1687720), (80, 1307983), (124, 843860), (155, 675088), (248, 421930), (310, 337544), (496, 210965), (620, 168772), (1240, 84386), (2480, 42193)]