742163960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{452539}}^1$

素因数の和:452591

約数の個数: 32

約数和(自身を含む): 1710601200

約数和(自身を除く): 968437240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 452539, 905078, 1810156, 2262695, 3620312, 4525390, 9050780, 18101560, 18554099, 37108198, 74216396, 92770495, 148432792, 185540990, 371081980, 742163960]

約数ペア:

[(1, 742163960), (2, 371081980), (4, 185540990), (5, 148432792), (8, 92770495), (10, 74216396), (20, 37108198), (40, 18554099), (41, 18101560), (82, 9050780), (164, 4525390), (205, 3620312), (328, 2262695), (410, 1810156), (820, 905078), (1640, 452539)]