70803160

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8389}}^1$

素因数の和:8611

約数の個数: 32

約数和(自身を含む): 160081200

約数和(自身を除く): 89278040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8389, 8440, 16778, 33556, 41945, 67112, 83890, 167780, 335560, 1770079, 3540158, 7080316, 8850395, 14160632, 17700790, 35401580, 70803160]

約数ペア:

[(1, 70803160), (2, 35401580), (4, 17700790), (5, 14160632), (8, 8850395), (10, 7080316), (20, 3540158), (40, 1770079), (211, 335560), (422, 167780), (844, 83890), (1055, 67112), (1688, 41945), (2110, 33556), (4220, 16778), (8389, 8440)]