8323980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19819}}^1$

素因数の和:19838

約数の個数: 48

約数和(自身を含む): 26638080

約数和(自身を除く): 18314100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19819, 39638, 59457, 79276, 99095, 118914, 138733, 198190, 237828, 277466, 297285, 396380, 416199, 554932, 594570, 693665, 832398, 1189140, 1387330, 1664796, 2080995, 2774660, 4161990, 8323980]

約数ペア:

[(1, 8323980), (2, 4161990), (3, 2774660), (4, 2080995), (5, 1664796), (6, 1387330), (7, 1189140), (10, 832398), (12, 693665), (14, 594570), (15, 554932), (20, 416199), (21, 396380), (28, 297285), (30, 277466), (35, 237828), (42, 198190), (60, 138733), (70, 118914), (84, 99095), (105, 79276), (140, 59457), (210, 39638), (420, 19819)]