30838720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8761}}^1$

素因数の和:8789

約数の個数: 56

約数和(自身を含む): 80119728

約数和(自身を除く): 49281008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8761, 17522, 35044, 43805, 70088, 87610, 96371, 140176, 175220, 192742, 280352, 350440, 385484, 481855, 560704, 700880, 770968, 963710, 1401760, 1541936, 1927420, 2803520, 3083872, 3854840, 6167744, 7709680, 15419360, 30838720]

約数ペア:

[(1, 30838720), (2, 15419360), (4, 7709680), (5, 6167744), (8, 3854840), (10, 3083872), (11, 2803520), (16, 1927420), (20, 1541936), (22, 1401760), (32, 963710), (40, 770968), (44, 700880), (55, 560704), (64, 481855), (80, 385484), (88, 350440), (110, 280352), (160, 192742), (176, 175220), (220, 140176), (320, 96371), (352, 87610), (440, 70088), (704, 43805), (880, 35044), (1760, 17522), (3520, 8761)]