40326320

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2389}}^1$

素因数の和:2613

約数の個数: 40

約数和(自身を含む): 94242480

約数和(自身を除く): 53916160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 2389, 3376, 4220, 4778, 8440, 9556, 11945, 16880, 19112, 23890, 38224, 47780, 95560, 191120, 504079, 1008158, 2016316, 2520395, 4032632, 5040790, 8065264, 10081580, 20163160, 40326320]

約数ペア:

[(1, 40326320), (2, 20163160), (4, 10081580), (5, 8065264), (8, 5040790), (10, 4032632), (16, 2520395), (20, 2016316), (40, 1008158), (80, 504079), (211, 191120), (422, 95560), (844, 47780), (1055, 38224), (1688, 23890), (2110, 19112), (2389, 16880), (3376, 11945), (4220, 9556), (4778, 8440)]