38863160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138797}}^1$

素因数の和:138815

約数の個数: 32

約数和(自身を含む): 99934560

約数和(自身を除く): 61071400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138797, 277594, 555188, 693985, 971579, 1110376, 1387970, 1943158, 2775940, 3886316, 4857895, 5551880, 7772632, 9715790, 19431580, 38863160]

約数ペア:

[(1, 38863160), (2, 19431580), (4, 9715790), (5, 7772632), (7, 5551880), (8, 4857895), (10, 3886316), (14, 2775940), (20, 1943158), (28, 1387970), (35, 1110376), (40, 971579), (56, 693985), (70, 555188), (140, 277594), (280, 138797)]