42643160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152297}}^1$

素因数の和:152315

約数の個数: 32

約数和(自身を含む): 109654560

約数和(自身を除く): 67011400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 152297, 304594, 609188, 761485, 1066079, 1218376, 1522970, 2132158, 3045940, 4264316, 5330395, 6091880, 8528632, 10660790, 21321580, 42643160]

約数ペア:

[(1, 42643160), (2, 21321580), (4, 10660790), (5, 8528632), (7, 6091880), (8, 5330395), (10, 4264316), (14, 3045940), (20, 2132158), (28, 1522970), (35, 1218376), (40, 1066079), (56, 761485), (70, 609188), (140, 304594), (280, 152297)]