66309520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48757}}^1$

素因数の和:48787

約数の個数: 40

約数和(自身を含む): 163241784

約数和(自身を除く): 96932264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 48757, 97514, 195028, 243785, 390056, 487570, 780112, 828869, 975140, 1657738, 1950280, 3315476, 3900560, 4144345, 6630952, 8288690, 13261904, 16577380, 33154760, 66309520]

約数ペア:

[(1, 66309520), (2, 33154760), (4, 16577380), (5, 13261904), (8, 8288690), (10, 6630952), (16, 4144345), (17, 3900560), (20, 3315476), (34, 1950280), (40, 1657738), (68, 975140), (80, 828869), (85, 780112), (136, 487570), (170, 390056), (272, 243785), (340, 195028), (680, 97514), (1360, 48757)]