66224560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15619}}^1$

素因数の和:15685

約数の個数: 40

約数和(自身を含む): 156887280

約数和(自身を除く): 90662720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 15619, 31238, 62476, 78095, 124952, 156190, 249904, 312380, 624760, 827807, 1249520, 1655614, 3311228, 4139035, 6622456, 8278070, 13244912, 16556140, 33112280, 66224560]

約数ペア:

[(1, 66224560), (2, 33112280), (4, 16556140), (5, 13244912), (8, 8278070), (10, 6622456), (16, 4139035), (20, 3311228), (40, 1655614), (53, 1249520), (80, 827807), (106, 624760), (212, 312380), (265, 249904), (424, 156190), (530, 124952), (848, 78095), (1060, 62476), (2120, 31238), (4240, 15619)]